MCQ Questions for Class 6 Science Chapter 1 Food Where Does It Come From with Answers

Food Where Does It Come From Class 6 MCQ Online Test With Answers Questions

Check the below NCERT MCQ Questions for Class 6 Science Chapter 1 Food Where Does It Come From with Answers Pdf free download. MCQ Questions for Class 6 Science with Answers were prepared based on the latest exam pattern. We have provided Food Where Does It Come From Class 6 Science MCQs Questions with Answers to help students understand the concept very well.

You can refer to NCERT Solutions for Class 6 Science Chapter 1 Food Where Does It Come From to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 6 Science Chapter 1 MCQ With Answers

Science Class 6 Chapter 1 MCQs On Food Where Does It Come From

Choose the correct option in the following questions:

Class 6 Science Chapter 1 MCQ Question 1.
Which part of a mustard plant is edible?
(a) Seeds and flowers
(b) Leaves and flowers
(c) Seeds and leaves
(d) Stem and roots

Answer

Answer:(c) Seeds and leaves
Explanation:
Seeds of mustard are used for oil and spices while leaves are used as
vegetables.


Which part of a mustard plant is edible?

Food Where Does It Come From Class 6 MCQ Question 2.
Honey bees are often seen sitting on flowers. Why do they do so?
(a) They like flowers
(b) They lay eggs on flowers
(c) They suck nectar from flowers
(d) All of these

Answer

Answer: (c) They suck nectar from flowers
Explanation:
Bees collect nectar from flowers and convert it into honey.


MCQ Questions For Class 6 Science Chapter 1 Question 3.
Which one is the best for health?
(a) Boiled seeds
(b) Roasted seeds
(c) Wet swollen seeds
(d) Sprouted seeds

Answer

Answer: (d) Sprouted seeds
Explanation:
Sprouted seeds are the best for health.


Food Where Does It Come From MCQ Question 4.
Which one of the following set comprises only herbivorous animals?
(a) Cow, goat, rabbit, deer
(b) Cow, goat, rabbit, wolf
(c) Wolf, goat, rabbit, deer
(d) Cow, crow, crane, camel

Answer

Answer: (a) Cow, goat, rabbit, deer
Explanation:
Wolf and crow are not herbivorous.


Ncert Class 6 Science Chapter 1 MCQ Question 5.
Animals which eat both plants and flesh of other animals are called
(a) herbivores
(b) carnivores
(c) omnivores
(d) sanguinivores

Answer

Answer: (c) omnivores
Explanation:
Animals which eat both plants and flesh of other animals are called omnivores.


Class 6 Science Ch 1 MCQ Question 6.
Human beings are
(a) herbivores
(b) carnivores
(c) omnivores
(d) decomposers

Answer

Answer: (c) omnivores
Explanation:
Human beings eat herbs as well as meat and eggs.


MCQ Questions For Class 6 Science With Answers Chapter 1 Question 7.
Which one of the following sets is not correct?
(a) Cow, rabbit, deer, goat
(b) Tiger, lion, wolf, panther
(c) Bear, crow, cat
(d) Rabbit, deer, cat, wolf

Answer

Answer: (d) Rabbit, deer, cat, wolf
Explanation:
All other sets have only one type of animals.


Science Class 6 Chapter 1 MCQ Question 8.
Which one is not a food for a squirrel?
(a) Grains
(b) Small insects
(c) Fruits
(d) All of these

Answer

Answer: (b) Small insects
Explanation:
Squirrel is a herbivorous animal.


MCQ Class 6 Science Chapter 1 Question 9.
Rearing and management of fishes in large scale is called
(a) agriculture
(b) apiculture
(c) pisciculture
(d) horticulture

Answer

Answer: (c) pisciculture
Explanation:
Rearing and management of fishes is called pisciculture.


Class 6 Chapter 1 Science MCQ Question 10.
Which of the following is a root vegetable ?
(a) Potato
(b) Carrot
(c) Cucumber
(d) Onion

Answer

Answer: (b) Carrot
Explanation:
Carrot is a root.


Which of the following is a root vegetable ?

Match the following items given in Column A with that in Column B:

Column A Column B
Lion Nectar
Deer Fruit juice
Man Human faecal
Female mosquito Plants
Butterfly Human blood
Human infant Both plants and animals
Male mosquito Animals
Pig Mother’s milk
Answer

Answer:

Column A Column B
Lion Animals
Deer Plants
Man Both plants and animals
Female mosquito Human blood
Butterfly Nectar
Human infant Mothers milk
Male mosquito Fruit juice
Pig Human feecal

Fill in the blanks with appropriate words:

1. We feel …………….. when we have no food for some time.

Answer

Answer: weak


2. ……………. living beings need food.

Answer

Answer: All


3. Children need food for ………………. .

Answer

Answer: growth


4. If food is not given for long, most of the known living beings will ……………. .

Answer

Answer: die


5. We get ……………… after eating food.

Answer

Answer: energy


6. Different organisms eat …………….. kinds of food.

Answer

Answer: different


7. Mustard ………………….. are used as spices and oil.

Answer

Answer: seeds


8. We get food from ………………… as well as animals.

Answer

Answer: Plants


9. We use ……………… energy when we run than when we walk.

Answer

Answer: more


10. We use ……………… energy when we sleep.

Answer

Answer: more


11. Each of us should make sure not to ……………… food.

Answer

Answer: waste


12. Human beings are ……………. .

Answer

Answer: omnivore


State -whether the statements given below are True or False:

1. Different people have different choices of food.

Answer

Answer: True


2. If a person does not get food he feels weak and is likely to fall ill.

Answer

Answer: True


3. Human beings, animals, birds, insects, etc. eat the same type of food.

Answer

Answer: False


4. There is no effect on our ability to do work even if we do not eat food for a day.

Answer

Answer: False


5. Lion is omnivorous.

Answer

Answer: False


6. Plants give us more varieties of food than animals.

Answer

Answer: True


7. Cooked food can be easily consumed and absorbed by our body.

Answer

Answer: True


8. There is a range of food items eaten over various states of India.

Answer

Answer: True


9. For every item that we eat there are a number of persons who have contributed.

Answer

Answer: True


10. Leaves absorb sunlight and prepare food using chlorophyll.

Answer

Answer: True


We hope the given NCERT MCQ Questions for Class 6 Science Chapter 1 Food Where Does It Come From with Answers Pdf free download will help you. If you have any queries regarding Food Where Does It Come From CBSE Class 6 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Class 6 Science MCQ:

MCQ Questions for Class 8 Science Chapter 8 Cell Structure and Functions with Answers

Cell Structure and Functions Class 8 MCQ Online Test With Answers Questions

Check the below Online Education NCERT MCQ Questions for Class 8 Science Chapter 8 Cell Structure and Functions with Answers Pdf free download. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. We have provided Cell Structure and Functions Class 8 Science MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-8-science-with-answers/

You can refer to NCERT Solutions for Class 8 Science Chapter 8 Cell Structure and Functions to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 8 Science Chapter 8 MCQ With Answers

Science Class 8 Chapter 8 MCQs On Cell Structure and Functions

Choose the correct option.

Class 8 Science Chapter 8 MCQ Question 1.
Nucleus is separated from cytoplasm by
(a) nuclear membrane
(b) nucleoplasm
(c) organs
(d) cell membrane

Answer

Answer: (a) nuclear membrane


Nucleus is separated from cytoplasm by

Cell Structure And Function Class 8 MCQ Question 2.
The liquid material in the nucleus is
(a) chromosomes
(b) bacteria
(c) nucleoplasm
(d) nucleolus

Answer

Answer: (c) nucleoplasm


Class 8 Science Ch 8 MCQ Question 3.
Tissues combine to form
(a) nucleus
(b) cells
(c) organism
(d) organs

Answer

Answer: (d) organs


MCQ Questions For Class 8 Science Chapter 8 Question 4.
Cells present in living organism differ in
(a) numbers
(b) shape
(c) size
(d) all of these

Answer

Answer: (d) all of these


Class 8 Chapter 8 Science MCQ Question 5.
Cells which lack nuclear membrane are
(a) eukaryotic cells
(b) prokaryotic cells
(c) single cells
(d) multicells

Answer

Answer: (b) prokaryotic cells


Ncert Class 8 Science Chapter 8 MCQ Question 6.
The control centre of all the activities of a cell is
(a) nucleus
(b) nucleoplasm
(c) cytoplasm
(d) organelles

Answer

Answer: (a) nucleus


Class 8 Cell Structure And Function MCQ Question 7.
The coloured organelles which are found in plants only are
(a) chlorophyll
(b) plastids
(c) vacuoles
(d) WBC

Answer

Answer: (b) plastids


Cell Structure And Function MCQ Question 8.
Genes are located in
(a) chrpmosomes
(b) plastids
(c) cytoplasm
(d) lysosome

Answer

Answer: (a) chrpmosomes


Class 8 Ch 8 Science MCQ Question 9.
A group of similar cells combine to form
(a) tissue
(b) organ
(c) organisms
(d) organelles

Answer

Answer: (a) tissue


Ch 8 Science Class 8 MCQ Question 10.
The organism containing only a single cell is called
(a) unicellular organism
(b) multicellular organism
(c) organelle
(d) all of these

Answer

Answer: (a) unicellular organism


Chapter 8 Science Class 8 MCQ Question 11.
Cell walls is found in
(a) plant cells only
(b) animal cells only
(c) both (a) and (b)
(d) none of them

Answer

Answer: (a) plant cells only


Science Class 8 Chapter 8 MCQ Question 12.
The empty blank looking structures in the cytoplasm is
(a) vacuoles
(b) plastids
(c) plasma membrane
(d) nucleus

Answer

Answer: (a) vacuoles


Class 8th Science Chapter 8 MCQ Question 13.
The other name of cell membrane is
(a) plasma membrane
(b) cell wall
(c) nuclear membrane
(d) none of these

Answer

Answer: (a) plasma membrane


Class 8 Science Chapter 8 MCQs Question 14.
The basic structural and functional unit of all living organism is
(a) cell
(b) cell wall
(c) cell membrane
(d) chloroplasts

Answer

Answer: (a) cell


MCQ Cell Structure And Function Class 8 Question 15.
Chromosomes are found in
(a) nucleus
(b) nucleolus
(c) nucleoplast
(d) vacuole

Answer

Answer: (a) nucleus


Chromosomes are found in

Match the items given in column I suitably with those given in column II

Column I Column II
1. Mitochondria (a) Cell
2. Functional unit of life (b) Nucleus
3. Control unit of cell (c) Unicellular
4. Single-celled organism (d) Discovery of cell
5. Robert Hooke (e) Power house of a cell
6. Combination of tissues (f) Transfers messages
7. Cytoplasm (g) Jelly-like substance
8. Nerve cell (h) Forms organ
9. Living substance in the cell (i) Cell wall
10. Outermost thick layer in plant cells (j) Protoplasm
Answer

Answer:

Column I Column II
1. Mitochondria (e) Power house of a cell
2. Functional unit of life (a) Cell
3. Control unit of cell (b) Nucleus
4. Single-celled organism (c) Unicellular
5. Robert Hooke (d) Discovery of cell
6. Combination of tissues (h) Forms organ
7. Cytoplasm (g) Jelly-like substance
8. Nerve cell (f) Transfers messages
9. Living substance in the cell (j) Protoplasm
10. Outermost thick layer in plant cells (i) Cell wall

Fill in the blanks with suitable word/s.

1. Cells are the __________ unit of all living organisms.

Answer

Answer: basic


2. __________ cells are branched.

Answer

Answer: Muscle


3. Amoeba has __________ shape.

Answer

Answer: irregular


4. The __________ cell transfers the messages.

Answer

Answer: nerve


5. __________ is a group of tissues.

Answer

Answer: Organ


6. Protoplasm is __________ inside the cell.

Answer

Answer: viscous fluid


7. Eukaryotes cells have a well-developed __________.

Answer

Answer: nucleus


8. The jelly-like substance found between the nucleus and the cell-membrane is __________

Answer

Answer: cytoplasm


9. Nucleus is separated from the cytoplasm by __________.

Answer

Answer: nuclear membrane


10. An __________ is a group of organs.

Answer

Answer: organ system


11. __________ are present in plant cells but in animal cells.

Answer

Answer: Plastids, absent


12. __________ is the process of making food in plants.

Answer

Answer: Photosynthesis


13. __________ is absent in animal cell.

Answer

Answer: Cell wall


14. The kitchen of plant cell is __________.

Answer

Answer: plastid


15. __________ is the power house of the cell.

Answer

Answer: Mitochondria


State whether the given statements are true or false.

1. Cytoplasm is not a part of cell.

Answer

Answer: False


2. Cell wall surrounds the cell membrane.

Answer

Answer: True


3. A group of similar cells is called tissue.

Answer

Answer: True


4. Tissues combine to form an organism.

Answer

Answer: False


5. Cell are of different sizes.

Answer

Answer: True


6. Chloroplasts are blue in colour.

Answer

Answer: False


7. Plastid occur in plant cells only.

Answer

Answer: True


8. Chromosomes contain basic hereditary units called genes.

Answer

Answer: True


9. Nucleus is the control unit of cell.

Answer

Answer: True


10. The shape and size of cell is related to its function.

Answer

Answer: True


11. Organs make up tissues.

Answer

Answer: False


12. The cytoplasm and nucleoplasm make up the protoplasm.

Answer

Answer: True


13. The smallest unit of life is chloroplast.

Answer

Answer: False


14. Unicellular organisms have one-celled body.

Answer

Answer: True


15. The cell wall is living in nature.

Answer

Answer: False


We hope the given NCERT MCQ Questions for Class 8 Science Chapter 8 Cell Structure and Functions with Answers Pdf free download will help you. If you have any queries regarding Cell Structure and Functions CBSE Class 8 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Class 8 Science MCQ:

MCQ Questions for Class 9 Science Chapter 6 Tissues with Answers

Tissues Class 9 MCQ Online Test With Answers Questions

Check the below NCERT MCQ Questions for Class 9 Science Chapter 6 Tissues with Answers Pdf free download. MCQ Questions for Class 9 Science with Answers were prepared based on the latest exam pattern. We have Provided Tissues Class 9 Science MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-9-science-with-answers/

You can refer to NCERT Solutions for Class 9 Science Chapter 6 Tissues to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 9 Science Biology Chapter 6 MCQ With Answers

Biology Class 9 Chapter 6 MCQs On Tissues

Tissues Class 9 MCQ Chapter 6 Question 1.
Which of the following tissues has dead cells?
(a) Parenchyma
(b) Sclerenchyma
(c) Collenchyma
(d) Epithelial tissue

Answer

Answer: (b) Sclerenchyma


Tissue Class 9 MCQ Chapter 6 Question 2.
Find out incorrect sentence.
(a) Parenchymatous tissues have intercellular spaces.
(b) Collenchymatous tissues are irregularly thickened at corners.
(c) Apical and intercalary meristems are permanent tissues.
(d) Meristematic tissues, in its early stage, lack vacuoles.

Answer

Answer: (c) Apical and intercalary meristems are permanent tissues.


Class 9 Science Chapter 6 MCQ Question 3.
Girth of stem increases due to
(a) apical meristem
(b) lateral meristem
(c) intercalary meristem
(d) vertical meristem

Answer

Answer: (b) lateral meristem


Class 9 Tissue MCQ Chapter 6 Question 4.
Which cell does not have perforated cell wall?
(a) Tracheids
(b) Companion cells
(c) Sieve tubes
(d) Vessels

Answer

Answer: (b) Companion cells


Which cell does not have perforated cell wall?

Tissue MCQ Class 9 Chapter 6 Question 5.
Intestine absorbs the digested food materials. What type of epithelial cells are responsible for that?
(a) Stratified squamous epithelium
(b) Columnar epithelium
(c) Spindle fibres
(d) Cuboidal epithelium

Answer

Answer: (b) Columnar epithelium


Tissues Class 9 MCQ With Answers Question 6.
A person met with an accident in which two long bones of the hand were dislocated. Which among the following may be the possible reason?
(a) Tendon break
(b) Break of skeletal muscle
(c) Ligament break
(d) Areolar tissue break

Answer

Answer: (c) Ligament break


MCQ Of Tissue Class 9 Chapter 6 Question 7.
While doing work and running, you move your organs Like hands, legs etc. Which among the following is correct?
(a) Smooth muscles contract and pull the ligament to move the bones.
(b) Smooth muscles contract and pull the tendons to move the bones.
(c) Skeletal muscles contract and pull the ligament to move the bones.
(d) Skeletal muscles contract and pull the tendon to move the bones.

Answer

Answer: (d) Skeletal muscles contract and pull the tendon to move the bones.


Class 9 Science Ch 6 MCQ  Question 8.
Which muscles act involuntarily?
(i) Striated muscles
(ii) Smooth muscles
(iii) Cardiac muscles
(iv) Skeletal muscles
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (iii) and (iv)
(d) (i) and (iv)

Answer

Answer: (b) (ii) and (iii)


Class 9 Tissues MCQ Chapter 6 Question 9.
Meristematic tissues in plants are
(a) localised and permanent
(b) not limited Lo certain regions
(c) localised and dividing cells
(d) growing in volume

Answer

Answer: (c) localised and dividing cells


Tissue MCQ Chapter 6 Question 10.
Which is not a function of epidermis?
(a) Protection from adverse condition
(b) Gaseous exchange
(c) Conduction of water
(d) Transpiration

Answer

Answer: (c) Conduction of water


Ch 6 Science Class 9 MCQ  Question 11.
Select the incorrect sentence.
(a) Blood has a matrix containing proteins, salts and hormones
(b) Two bones are connected by ligament
(c) Tendons are non-fibrous tissue and fragile
(d) Cartilage is a form of connective tissue

Answer

Answer: (c) Tendons are non-fibrous tissue and fragile


MCQ On Tissue Class 9 Chapter 6 Question 12.
Cartilage is not found in
(a) nose
(b) ear
(c) kidney
(d) larynx

Answer

Answer: (c) kidney


Tissues MCQs Class 9 Chapter 6 Question 13.
Fats are stored in human body as
(a) Cuboidal epithelium
(b) Adipose tissue
(c) Bones
(d) Cartilage

Answer

Answer: (b) Adipose tissue


Class 9 Science Chapter 6 MCQ With Answers Question 14.
Bone matrix is rich in
(a) Fluoride and calcium
(b) Calcium and phosphorus
(c) Calcium and potassium
(d) Phosphorus and potassium

Answer

Answer: (b) Calcium and phosphorus


Class 9 Chapter 6 Science MCQ Question 15.
Contractile proteins are found in
(a) bones
(b) blood
(c) muscles
(d) cartilage

Answer

Answer: (c) muscles


Question 16.
Voluntary muscles are found in
(a) alimentary canal
(b) limbo
(c) iris of the eye
(d) bronchi of lungs

Answer

Answer: (b) limbo


Question 17.
Nervous tissue is not found in
(a) brain
(b) spinal cord
(c) tendons
(d) nerves

Answer

Answer: (c) tendons


Question 18.
Nerve cell does not contain
(a) axon
(b) nerve endings
(c) tendons
(d) dendrites

Answer

Answer: (c) tendons


Question 19.
Which of the following helps in repair of tissue and fills up the space inside the organ?
(a) Tendon
(b) Adipose tissue
(c) Areolar
(d) Cartilage

Answer

Answer: (c) Areolar


Question 20.
The muscular tissue which function throughout life continuously without fatigue is
(a) skeletal muscle
(b) cardiac muscle
(c) smooth muscle
(d) voluntary muscle

Answer

Answer: (b) cardiac muscle


Question 21.
Which of the following cells is found in the cartilaginous tissue of the body?
(a) Mast cells
(b) Basophils
(c) Osteocytes
(d) Chondrocytes

Answer

Answer: (d) Chondrocytes


Question 22.
The dead element present in the phloem is
(a) companion cells
(b) phloem fibres
(c) phloem parenchyma
(d) sieve tubes

Answer

Answer: (b) phloem fibres


Question 23.
Which of the following does not lose their nucleus at maturity?
(a) Companion cells
(b) Red blood cells
(c) Vessel
(d) Sieve tube cells

Answer

Answer: (a) Companion cells


Question 24.
In desert plants, rate of water loss gets reduced due to the presence of
(a) cuticle
(b) stomata
(c) lignin
(d) suberin

Answer

Answer: (a) cuticle


Question 25.
A long tree has several branches. The tissue that helps in the side ways conduction of water in the branches is
(a) collenchyma
(b) xylem parenchyma
(c) parenchyma
(d) xylem vessels

Answer

Answer: (d) xylem vessels


Question 26.
¡f the tip of sugar cane plant is removed from the field, even then it keeps on growing in length. It is due to the presence of
(a) cambium
(b) apical meristem
(c) lateral meristem
(d) intercalary meristem

Answer

Answer: (d) intercalary meristem


Question 27.
A nail is inserted in the trunk of a tree at a height of 1 metre from the ground level. After 3 years the nail will
(a) move downwards
(b) move upwards
(c) remain at the same position
(d) move sideways

Answer

Answer: (c) remain at the same position


Question 28.
Parenchyma cells are
(a) relatively unspecified and thin-walled
(b) thick walled and specialised
(c) lignified
(d) none of these

Answer

Answer: (a) relatively unspecified and thin-walled


Question 29.
Flexibility in plants is due to
(a) collenchyma
(b) scierenchyma
(c) parenchyma
(d) chiorenchyma

Answer

Answer: (a) collenchyma


Question 30.
Cork cells are made impervious to water and gases by the presence of
(a) cellulose
(b) lipids
(c) suberin
(d) lignin

Answer

Answer: (c) suberin


Question 31.
Survival of plants in terrestrial environment has been made possible by the presence of
(a) intercalary meristem
(b) conducting tissue
(c) apical meristem
(d) parenchymatous tissue

Answer

Answer: (b) conducting tissue


Survival of plants in terrestrial environment has been made possible by the presence of

Question 32.
Choose the wrong statement.
(a) The nature of matrix differs according to the function of the tissue
(b) Fats are stored below the skin and in between the internal organs
(c) Epithelial tissues have intercellular spaces between them
(d) Cells of striated muscles are multinucle ate and unbranched

Answer

Answer: (c) Epithelial tissues have intercellular spaces between them


Question 33.
The water conducting tissue generally present in gymnosperm is
(a) vessels
(b) sieve tube
(c) tracheids
(d) xylem fibres

Answer

Answer: (c) tracheids


Fill in the blanks:

1. Apical meristem is present at the growing tips of stems and roots and increases the ……………. of the stem and the root.

Answer

Answer: Length


2. The ………….. meristem helps to increase the girth of the stem or root.

Answer

Answer: lateral


3. The process by which cells take up a permanent shape, size, and a function is called ……………..

Answer

Answer: specialisation


4. Large air cavities present in parenchyma of aquatic plants give ……………. to the plants to help them float.

Answer

Answer: buoyancy


5. Collenchyma is a …………… tissue present in plants which provides flexibility in plants.

Answer

Answer: simple permanent


6. The husk of a coconut is composed of …………… tissue.

Answer

Answer: sclerenchyrna


7. Two kidney-shaped cells called ……………… cells enclose the stomata.

Answer

Answer: guard


8. Cells of cork are dead and have a chemical called ……………. in their walls that makes them impervious to gases and water.

Answer

Answer: suberin


9. The ……………. parenchyma stores food and helps in the sideways conduction of water.

Answer

Answer: xylem


10. An extracellular fibrous ……………. membrane separates all epithelium from the underlying tissue.

Answer

Answer: basement


11. The oesophagus and the lining of the mouth are covered with ……………… epithelium.

Answer

Answer: squamous


12. The …………….. epithelium is formed when the epithelial tissue folds inward and form a multicellular gland.

Answer

Answer: glandular


13. Blood has a fluid (liquid) matrix called …………….. in which red blood cells (RBCs), white blood cells (WBCs) and are suspended.

Answer

Answer: plasma, platelets


14. Bone cells are embedded in a hard matrix that is composed of …………….. and ……………. compounds.

Answer

Answer: calcium and phosphorus


15. Tendon is a connective tissue which connects …………….. to bones.

Answer

Answer: muscles


16. Cartilage ……………. bone surfaces at joints and is also present in the nose, ear, trachea and larynx.

Answer

Answer: smoothens


17. The connective tissue found between the skin and muscles, around blood vessels and nerves and in the bone marrow is called as ……………. tissue.

Answer

Answer: aerolar


18. The cells of ……………. muscular tissue are long, cylindrical, unbranched and multinucleate (having many nuclei).

Answer

Answer: striated


19. Heart muscle cells are cylindrical, …………… and uninucleate.

Answer

Answer: branched


20. Each neuron has a single long part, called the ……………. and many short, branched parts called ………………

Answer

Answer: axon, dendrites


II. Match the following columns

Column A Column B
(a) Adipocytes (i) Blood
(b) Cartilage (ii) Join bone to bone
(c) Tendon (iii) Cambium
(d) Skin (iv) Platelets
(e) Veins of leaves (v) Fat containing cell
(f) Clotting of blood (vi) Joins muscle to bones
(g) Fluid connective tissue (vii) Stratified squamous epithelium
(h) Increases girth of stem (viii) Composed of proteins and sugars
(i) Ligament (ix) Sclerenchyma
Answer

Answer:

Column A Column B
(a) Adipocytes (v) Fat containing cell
(b) Cartilage (viii) Composed of proteins and sugars
(c) Tendon (vi) Joins muscle to bones
(d) Skin (vii) Stratified squamous epithelium
(e) Veins of leaves (ix) Sclerenchyma
(f) Clotting of blood (iv) Platelets
(g) Fluid connective tissue (i) Blood
(h) Increases girth of stem (iii) Cambium
(i) Ligament (ii) Join bone to bone

We hope the given NCERT MCQ Questions for Class 9 Science Chapter 6 Tissues with Answers Pdf free download will help you. If you have any queries regarding Tissues CBSE Class 9 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Class 9 Science Biology MCQ:

MCQ Questions for Class 9 Science Chapter 12 Sound with Answers

Sound Class 9 MCQ Online Test With Answers Questions

Check the below Online Education NCERT MCQ Questions for Class 9 Science Chapter 12 Sound with Answers Pdf free download. MCQ Questions for Class 9 Science with Answers were prepared based on the latest exam pattern. We have Provided Sound Class 9 Science MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-9-science-with-answers/

You can refer to NCERT Solutions for Class 9 Science Chapter 12 Sound to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 9 Science Physics Chapter 12 MCQ With Answers

Physics Class 9 Chapter 12 MCQs On Sound

Sound Class 9 MCQ Chapter 12 Question 1.
Note is a sound
(a) of mixture of several frequencies
(b) of mixture of two frequencies only
(c) of a single frequency
(d) always unpleasant to listen

Answer

Answer: (c) of a single frequency


Note is a sound

Sound MCQ Class 9 Chapter 12 Question 2.
A key of a mechanical piano struck gently and then struck again but mush harder this time. In the second case
(a) sound will be louder but pitch will not be different
(b) sound will be louder and pitch will also be higher
(c) sound will be louder but pitch will be lower
(d) both loudness and pitch will remain unaffected

Answer

Answer: (a) sound will be louder but pitch will not be different


MCQ On Sound Class 9 Chapter 12 Question 3.
In SONAR, we use
(a) ultrasonic waves
(b) infrasonic waves
(c) radio waves
(d) audible sound waves

Answer

Answer: (c) radio waves


MCQ Of Sound Class 9 Chapter 12 Question 4.
Sound travels in air if
(а) particles of medium travel from one place to another
(b) there is no moisture in the atmosphere
(c) disturbance moves
(d) both particles as well as disturbance travel from one place to another.

Answer

Answer: (d) both particles as well as disturbance travel from one place to another.


Class 9 Science Chapter 12 MCQ Question 5.
When we change feeble sound to loud sound we increase its
(a) frequency
(b) amplitude
(c) velocity
(d) wavelength

Answer

Answer: (b) amplitude


MCQ Questions On Sound Class 9 Chapter 12 Question 6.
In the curve half the wavelength is
MCQ Questions On Sound Class 9 Chapter 12
(a) AB
(b) BD
(c) DE
(d) AE

Answer

Answer: (b) BD


Class 9 Sound MCQ Chapter 12 Question 7.
Earthquake produces which kind of sound before the main shock wave begins
(a) ultrasound
(b) infrasound
(c) audible sound
(d) none of the above

Answer

Answer: (a) ultrasound


Class 9 Science Chapter 12 MCQ With Answers Question 8.
Infrasound can be heard by
(a) dog
(b) bat
(c) rhinoceros
(d) human beings

Answer

Answer: (c) rhinoceros


MCQ Sound Class 9 Chapter 12 Question 9.
Before playing the orchestra in a musical concert, a sitarist tries to adjust the tension and pluck the string suitably. By doing so, he is adjusting
(a) intensity of sound only
(b) amplitude of sound only
(c) frequency of the sitar string with the frequency of other musical instruments
(d) loudness of sound

Answer

Answer: (c) frequency of the sitar string with the frequency of other musical instruments


Before playing the orchestra in a musical concert, a sitarist tries to adjust the tension and pluck the string suitably. By doing so, he is adjusting

II. Fill in the blanks

1. ……………. is a device that uses ultrasonic waves to measure the distance, direction and speed of underwater bodies.

Answer

Answer: SONAR


2. The technique of obtaining images of internal organs of the body by using ultrasonic waves is called …………….

Answer

Answer: ultrasonography


3. The technique of obtaining images of heart by using reflection of ultrasonic waves from various parts of heart is called …………….

Answer

Answer: echocardiography


4. …………….. is a medical instrument used for listening to sound produced withing the body, chiefly in the heart or lungs.

Answer

Answer: Stethoscope


5. Sound of frequency below …………… is called infrasonic sound.

Answer

Answer: 20 Hz


6. Speed of sound …………… with increase in temperature.

Answer

Answer: increases


7. Greater the amplitude of vibration of source the greater is …………… of sound.

Answer

Answer: loudness


Match the following columns

Column I Column II
(a) Pinna (i) 20 Hz-20 KHz
(b) Cochlea (ii) Frequency above 20 KHz
(c) Audible range of frequency (iii) Shrill in nature
(d) Repetition of sound of a source by reflection (iv) Collects sound from surroundings
(e) Ultrasound (v) Mechanical wave
(f) Sound wave (vi) Image of heart using reflection of ultrasonic waves
(g) High frequency sound (vii) Echo
(h) Electrocardiography (viii) Converts pressure variation into electric signal
Answer

Answer:

Column I Column II
(a) Pinna (iv) Collects sound from surroundings
(b) Cochlea (viii) Converts pressure variation into electric signal
(c) Audible range of frequency (i) 20 Hz-20 KHz
(d) Repetition of sound of a source by reflection (vii) Echo
(e) Ultrasound (ii) Frequency above 20 KHz
(f) Sound wave (v) Mechanical wave
(g) High frequency sound (iii) Shrill in nature
(h) Electrocardiography (vi) Image of heart using reflection of ultrasonic waves

Complete the crossword given below:

MCQ Questions for Class 9 Science Chapter 12 Sound with Answers
Across
1. Medical instrument used for listening to sounds produced within the body, chiefly in the heart and lungs.
4. Thin membrane vibrates when sound reaches inside ear.
6. The wave in which particle of medium vibrates in the direction perpendicular to the direction propagation of the wave.
8. The phenomenon of repetition of sound by reflection from an obstacle.
9. The part of ear which collects sound from surroundings.

Down
2. The technique of obtaining images of the heart by using reflection of ultrasonic waves from various parts of heart.
3. The characteristics which enable us to distinguish one sound from another having same loudness and ptich.
5. Frequency of sound higher than 20 KHz.
7. A device that uses ultrasonic waves to measure the distance, direction and speed of underwater objects.

Answer

Answer:
Across:
1. Stethescope
4. Eardrum
6. Transversal wave
8. Echo
9. Pinna

Down:
2. Echocardiography
3. Timber
5. Ultrasound
7. Sonar


We hope the given NCERT MCQ Questions for Class 9 Science Chapter 12 Sound with Answers Pdf free download will help you. If you have any queries regarding Sound CBSE Class 9 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Class 9 Science Physics MCQ:

MCQ Questions for Class 7 Science Chapter 10 Respiration in Organisms with Answers

Respiration in Organisms Class 7 MCQ Online Test With Answers Questions

Check the below Online Education NCERT MCQ Questions for Class 7 Science Chapter 10 Respiration in Organisms with Answers Pdf free download. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. We have Provided Respiration in Organisms Class 7 Science MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-7-science-with-answers/

You can refer to NCERT Solutions for Class 7 Science Chapter 10 Respiration in Organisms to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 7 Science Chapter 10MCQ With Answers

Science Class 7 Chapter 10 MCQs On Respiration in Organisms

Choose the correct answer:

Respiration In Organisms Class 7 MCQ Question 1.
Sometimes when we do heavy exercise, anaerobic respiration takes place in our muscle cells. What is produced during this process?
(a) alcohol and lactic acid
(b) alcohol and CO2
(c) lactic acid and CO2
(d) lactic acid only

Answer

Answer: (d) lactic acid only


Class 7 Science Chapter 10 MCQ Question 2.
Yeast is used in wine and beer industries because it respires.
(a) aerobically producing oxygen
(b) aerobically producing alcohol
(c) anaerobically producing alcohol
(d) anaerobically producing CO2

Answer

Answer: (c) anaerobically producing alcohol


Yeast is used in wine and beer industries because it respires.

Class 7 Science Ch 10 MCQ Question 3.
During the process of exhalation, the ribs move
(a) down and inwards
(b) up and inwards
(c) down and outwards
(d) up and outward

Answer

Answer: (a) down and inwards


MCQ Questions For Class 7 Science Chapter 10 Question 4.
Breathing is a process that
(i) provides O2 to the body.
(ii) breaks down food to release energy.
(iii) helps the body to get rid of CO2
(iv) produces water in the cells.
Which of the following gives the correct combination of functions of breathing?
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (i) and (iii)
(d) (ii) and (iv)

Answer

Answer: (c) (i) and (iii)


Class 7 Respiration In Organisms MCQ Question 5.
Which are the gases involved in breathing?
(a) O2 and NO2
(b) O2 and SO2
(c) O2 and O3
(d) O2 and CO2

Answer

Answer: (d) O2 and CO2


Ncert Class 7 Science Chapter 10 MCQ Question 6.
Name the organ of the body in which the blood is oxygenated.
(a) Heart
(b) Lungs
(c) Lever
(d) Pancreas

Answer

Answer: (b) Lungs


MCQ On Respiration In Organisms Class 7 Question 7.
After heavy exercise, due to the accumulation of which substance we get muscle cramps ?
(a) Malaic acid
(b) Fumaric acid
(c) Lipoic acid
(d) Lactic acid

Answer

Answer: (d) Lactic acid


Respiration In Organisms Class 7 MCQ With Answers Question 8.
Yeasts are used in
(a) wine and beer industry
(b) bakery
(c) in both
(d) none of these

Answer

Answer: (a) wine and beer industry


Respiration Class 7 MCQ Question 9.
In the following figure of respiratory system organs labelled by 1 and 2 are respectively:
Respiration Class 7 MCQ
(a) Tracheae, Lungs
(b) Lungs, Tracheae
(c) Nasal cavity, Lungs
(d) Lungs, Nasal cavity

Answer

Answer: (a) Tracheae, Lungs


Class 7 Chapter 10 Science MCQ Question 10.
Breathing rate in human beings in normal condition is
(a) 12-15 times in a minute
(b) 15-18 times in a minute
(c) 18-22 times in a minute
(d) 22-25 times in a minute

Answer

Answer: (b) 15-18 times in a minute


Breathing rate in human beings in normal condition is

Match the following:

Column A Column B
(i) Unicellular organisms (a) Skin
(ii) Plants (b) Spiracles
(iii) Earthworm, Leech (c) Cell membrane
(iv) Insects (d) Lungs, skin
(v) Frog (e) Stomata
(vi) Mammals (f) Gills
(vii) Fish (g) Lungs
Answer

Answer:

Column A Column B
(i) Unicellular organisms (c) Cell membrane
(ii) Plants (e) Stomata
(iii) Earthworm, Leech (a) Skin
(iv) Insects (b) Spiracles
(v) Frog (d) Lungs, skin
(vi) Mammals (g) Lungs
(vii) Fish (f) Gills

Fill in the blanks

1. In higher animals, respiration occurs through ……………….

Answer

Answer: lungs


2. The food has ………………. which is released during ……………….

Answer

Answer: stored energy, respiration


3. Yeasts can survive in the absence of air. They are called ……………….

Answer

Answer: anaerobes


4. The accumulation of ………………. causes muscle cramps.

Answer

Answer: lactic acid


5. The taking in of air rich in oxygen into body is called ……………….

Answer

Answer: inhalation


6. Breathing involves the movement of the ………………. and the ……………….

Answer

Answer: diaphragm, rib-cage


Choose the true and false statements from the following:

1. All living organisms respire to get energy from food.

Answer

Answer: True


2. Cellular respiration takes place in the cells of all organisms.

Answer

Answer: True


3. Muscles can also respire anaerobically.

Answer

Answer: True


4. During heavy exercise the breathing rate declines.

Answer

Answer: False


5. Breathing involves the upward movement of the diaphragm.

Answer

Answer: False


6. The percentage of carbon dioxide is higher in exhaled air in comparison to inhaled air.

Answer

Answer: True


7. Roots take up air from the air spaces present between the soil particles.

Answer

Answer: True


We hope the given NCERT MCQ Questions for Class 7 Science Chapter 10 Respiration in Organisms with Answers Pdf free download will help you. If you have any queries regarding Respiration in Organisms CBSE Class 7 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Class 7 Science MCQ:

MCQ Questions for Class 7 Science Chapter 15 Light with Answers

Light Class 7 MCQ Online Test With Answers Questions

Check the below Online Education NCERT MCQ Questions for Class 7 Science Chapter 15 Light with Answers Pdf free download. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. We have Provided Light Class 7 Science MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-7-science-with-answers/

You can refer to NCERT Solutions for Class 7 Science Chapter 15 Light to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 7 Science Chapter 15 MCQ With Answers

Science Class 7 Chapter 15 MCQs On Light

Choose the correct answer:

Light Class 7 MCQ Chapter 15 Question 1.
The path of the light is
(a) always a straight line
(b) a curved line
(c) a zig-zag line
(d) depends on the medium

Answer

Answer: (a) always a straight line


The path of the light is

Light MCQ Class 7 Chapter 15 Question 2.
Which one shows lateral inversion?
(a) Plane mirror
(b) Convex mirror
(c) Concave mirror
(d) All of these

Answer

Answer: (a) Plane mirror


Light Class 7 MCQ With Answers Chapter 15 Question 3.
Image formed by a plane mirror is
(a) virtual and erect
(b) real and erect
(c) virtual and inverted
(d) real and inverted

Answer

Answer: (a) virtual and erect


Class 7 Science Chapter 15 MCQ Question 4.
Boojho and Paheli were given one mirror each by their teacher. Boojho found his image to be erect and of the same size whereas Paheli found her image erect and smaller in size. This means that the mirrors of Boojho and Paheli are, respectively
(a) plane mirror and concave mirror
(b) concave mirror and convex mirror
(c) plane mirror and convex mirror
(d) convex mirror and plane mirror

Answer

Answer: (c) plane mirror and convex mirror


Class 7 Light MCQ Chapter 15 Question 5.
Which of the following can be used to form a real image?
(a) Concave mirror only
(b) Plane mirror only
(c) Convex mirror only
(d) Both concave and convex mirrors

Answer

Answer: (a) Concave mirror only


MCQ On Light Class 7 Chapter 15 Question 6.
If an object is placed at a distance of 0.5 m in front of a plane mirror, the distance between the object and the image formed by the mirror will be
(a) 2 m
(b) 1 m
(c) 0.5 m
(d) 0.25 m

Answer

Answer: (b) 1 m


MCQ Of Light Class 7 Chapter 15 Question 7.
You are provided with a concave mirror, a convex mirror, a concave lens and a convex lens. To obtain an enlarged image of an object you can use either
(a) concave mirror or convex mirror
(b) concave mirror or convex lens
(c) concave mirror or concave lens
(d) concave lens or convex lens

Answer

Answer: (b) concave mirror or convex lens


MCQ On Light For Class 7 With Answers Chapter 15 Question 8.
An erect and enlarged image can be formed by
(a) only a convex mirror
(b) only a concave mirror
(c) only a plane mirror
(d) both convex and concave mirror

Answer

Answer: (b) only a concave mirror


Class 7 Science Ch 15 MCQ Question 9.
You are provided with a convex mirror, a concave mirror, a convex lens and a concave lens. You can get an inverted image from
(a) both concave lens and convex lens
(b) both concave mirror and convex mirror
(c) both convex mirror and convex lens
(d) both convex mirror and concave lens

Answer

Answer: (c) both convex mirror and convex lens


Light Chapter Class 7 MCQ Chapter 15 Question 10.
An image formed by a lens is erect. Such an image could be formed by a
(a) convex lens provided the image is smaller than object.
(b) concave lens provided the image is smaller than object.
(c) concave lens provided the image is larger than object.
(d) concave lens provided the image is of the same size.

Answer

Answer: (b) concave lens provided the image is smaller than object.


An image formed by a lens is erect. Such an image could be formed by a

Match the following:

Column A Column B
(i) Concave lens (a) Lateral inversion
(ii) Always virtual image (b) Reflecting surface is bulged out
(iii) Changing position of image (c) Concave mirror
(iv) Wax paper (d) Seven colours
(v) Image obtained on screen (e) Real image
(vi) Convex mirror (f) Translucent
(vii) Used by dentists (g) Thinner in the middle
(viii) White light composed (h) Concave lens
Answer

Answer:

Column A Column B
(i) Concave lens (g) Thinner in the middle
(ii) Always virtual image (h) Concave lens
(iii) Changing position of image (a) Lateral inversion
(iv) Wax paper (f) Translucent
(v) Image obtained on screen (e) Real image
(vi) Convex mirror (b) Reflecting surface is bulged out
(vii) Used by dentists (c) Concave mirror
(viii) White light composed (d) Seven colours

Fill in the blanks:

1. Uneven surfaces show ………………….. reflection.

Answer

Answer: irregular


2. Incident ray, the reflected ray ………………….. and lie in the same …………………..

Answer

Answer: normal,plane


3. Laws of ………………….. is applicable in playing back shots in the carroms.

Answer

Answer: reflection


4. Changing of right side to left is called …………………..

Answer

Answer: lateral inversion


5. The inner surface of a steel spoon acts as a ………………….. mirror.

Answer

Answer: concave


6. The outer surface of a flat steel plate acts as a ………………….. mirror.

Answer

Answer: plane


7. The outer shining surface of a round bottom steel bowl acts as a ………………….. mirror.

Answer

Answer: convex


8. The inner surface of the reflector of a torch acts as a ………………….. mirror.

Answer

Answer: concave


Choose the true and false statements from the following:

1. Concave mirror is converging in nature.

Answer

Answer: True


2. Convex mirror is diverging in nature.

Answer

Answer: True


3. Plane mirror forms virtual image.

Answer

Answer: True


4. Concave mirror has a virtual focus.

Answer

Answer: False


5. Spherical mirrors do not obey laws of reflection.

Answer

Answer: False


6. During lateral inversion, the image becomes inverted.

Answer

Answer: False


7. Angle between incident ray and reflected ray is double that of the angle of incidence.

Answer

Answer: True


We hope the given NCERT MCQ Questions for Class 7 Science Chapter 15 Light with Answers Pdf free download will help you. If you have any queries regarding Light CBSE Class 7 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Class 7 Science MCQ:

MCQ Questions for Class 11 Physics Chapter 13 Kinetic Theory with Answers

Kinetic Theory Class 11 MCQ Online Test With Answers Questions

Check the below Online Education NCERT MCQ Questions for Class 11 Physics Chapter 13 Kinetic Theory with Answers Pdf free download. MCQ Questions for Class 11 Physics with Answers were prepared based on the latest exam pattern. We have provided Kinetic Theory Class 11 Physics MCQs Questions with Answers to help students understand the concept very well.

Class 9 Physics Chapter 13 MCQ With Answers

Physics Class 9 Chapter 13 MCQs On Kinetic Theory

Kinetic Theory Of Gases Class 11 MCQ Chapter 13 Question 1.
Real gases show mark able deviation from that of ideal gas behavior at
(a) High temperature and low pressure
(b) Low temperature and high pressure
(c) High temperature and high pressure
(d) Low temperature and low pressure

Answer

Answer: (b) Low temperature and high pressure


MCQ On Kinetic Theory Of Gases Chapter 13 Question 2.
One mole of mono atomic gas (g = 5/3) is mixed with one mole of diatomic gas (g = 7/5) what will be the value of g for the mixture?
(a) 1.5
(b) 2.5
(c) 1.0
(d) 2

Answer

Answer: (a) 1.5


Kinetic Theory Of Gases MCQ Chapter 13 Question 3.
A room temperature the r.m.s. velocity of the molecules of a certain diatomic gas is found to be 1930 m/sec. the gas is
(a) H²
(b) F²
(c) O²
(d) Cl²

Answer

Answer: (a) H²


MCQ On Kinetic Theory Of Gases Class 11 Physics Chapter 13  Question 4.
The temperature at which the r.m.s. velocity of H² becomes escape velocity from the earth is,
(a) 10059°C
(b) 10059 K
(c) 10332°C
(d) 10332 K

Answer

Answer: (b) 10059 K


Kinetic Theory Of Gases MCQ With Answers Chapter 13  Question 5.
Moon has no atmosphere because
(a) It is far away form the surface of the earth
(b) Its surface temperature is 10°C
(c) The r.m.s. velocity of all the gas molecules is more then the escape velocity of the moons surface
(d) The escape velocity of the moons surface is more than the r.m.s velocity of all molecules

Answer

Answer: (c) The r.m.s. velocity of all the gas molecules is more then the escape velocity of the moons surface


Kinetic Theory Of Gases MCQs Chapter 13 Question 6.
At a certain temperature, hydrogen molecules have r.m.s. velocity of 3 km/s. what is the r.m.s velocity of the oxygen molecules at the same temperature?
(a) 0.25 km/s
(b) 0.5 km/s
(c) 0.75 km/s
(d) 6 km/s

Answer

Answer: (c) 0.75 km/s


Kinetic Theory Of Gases MCQ Pdf Download Chapter 13 Question 7.
Latent heat of ice is
(a) Less than external latent heat of fusion
(b) Equal to external latent heat of fusion
(c) More then external latent heat of fusion
(d) Twice the external latent heat of fusion

Answer

Answer: (c) More then external latent heat of fusion


Class 11 Physics Kinetic Theory Important Questions Chapter 13 Question 8.
Energy supplied to convert unit mass of substance from solid to liquid state at its melting point is called
(a) Latent heat of fusion
(b) Evaporation
(c) Solidification
(d) Latent heat of fission

Answer

Answer: (a) Latent heat of fusion


Kinetic Theory Of Gases Class 11 Questions And Answers Chapter 13 Question 9.
Which of the following is the unit of specific
(a) J kg/°c
(b) J/kg°c
(c) kg°c/J
(d) J kg/°c²

Answer

Answer: (b) J/kg°c


Question 10.
An ideal gas is that which can
(a) Be solidified
(b) Liquefied
(c) Not be liquefied
(d) Not be solidified

Answer

Answer: (c) Not be liquefied


Question 11.
One mole of an ideal gas requires 207 J heat to raise the temperature by 10 K, when heated at constant pressure. If the same gas is heated at constant volume to raise the temperature by 10K, then heat required is
(a) 96.6 J
(b) 124 J
(c) 198.8 J
(d) 215.4 J

Answer

Answer: (b) 124 J


Question 12.
If 2 kcal, of heat is supplied to a system cause to change the internal energy of a gas is 5030 J, and external work done is 3350 J, then what is mechanical equivalent of heat?
(a) 41.90 J/kcal
(b) 4190 J/cal
(c) 4.19 J/kcal
(d) 4.19 J/cal

Answer

Answer: (d) 4.19 J/cal


Question 13.
For a gas, the r.m.s. speed at 800K is
(a) Half the value at 200 K
(b) Double the value at 200 K
(c) Same as at 200 K
(d) Four times the value at 200 K

Answer

Answer: (b) Double the value at 200 K


Question 14.
The specific heat of a gas
(a) Has only one value
(b) Has two values CP and CV
(c) Is proportional to the square root of its absolute temperature
(d) Can have any value between 0 and infinity

Answer

Answer: (d) Can have any value between 0 and infinity


Question 15.
Average kinetic energy of molecules is
(a) Directly proportional to square root of temperature
(b) Directly proportional to absolute temperature
(c) Independent of absolute temperature
(d) Inversely proportional to absolute temperature

Answer

Answer: (b) Directly proportional to absolute temperature


Question 16.
The temperature of a gas is -68°C. to what temperature should it be heated, so that the r.m.s. velocity of the molecules be doubled?
(a) 357°C
(b) 457°C
(c) 547°C
(d) 820°C

Answer

Answer: (c) 547°C


Question 17.
Following gases are kept at the same temperature. Which gas possesses maximum r.m.s. speed?
(a) Oxygen
(b) Nitrogen
(c) Hydrogen
(d) Carbon dioxide

Answer

Answer: (c) Hydrogen


Question 18.
Which of the following is the unit of specific
(a) J kg/°c
(b) J/kg°c
(c) kg°c/J
(d) J kg/°c²

Answer

Answer: (b) J/kg°c


Question 19.
According to kinetic theory of gases, at absolute zero of temperature
(a) Water freezes
(b) Liquid helium freezes
(c) Molecular motion stops
(d) Liquid hydrogen freezes

Answer

Answer: (c) Molecular motion stops


Question 20.
The average kinetic energy of the molecules of a gas at 27°C is 9 10-20 J. what is its average K.E. at 227°C?
(a) 5 10-20 J
(b) 10 10-20 J
(c) 15 10-20 J
(d) 20 10-20 J

Answer

Answer: (c) 15 10-20 J


We hope the given NCERT MCQ Questions for Class 11 Physics Chapter 13 Kinetic Theory with Answers Pdf free download will help you. If you have any queries regarding CBSE Class 11 Physics Kinetic Theory MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Class 11 Physics MCQ:

MCQ Questions for Class 9 Science Chapter 14 Natural Resources with Answers

Natural Resources Class 9 MCQ Online Test With Answers Questions

Check the below Online Education NCERT MCQ Questions for Class 9 Science Chapter 14 Natural Resources with Answers Pdf free download. MCQ Questions for Class 9 Science with Answers were prepared based on the latest exam pattern. We have Provided Natural Resources Class 9 Science MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-9-science-with-answers/

You can refer to NCERT Solutions for Class 9 Science Chapter 14 Natural Resources to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 9 Science Biology Chapter 14 MCQ With Answers

Biology Class 9 Chapter 14 MCQs On Natural Resources

Natural Resources Class 9 MCQ Chapter 14 Question 1.
The atmosphere of the Earth is heated by radiations which are mainly
(a) radiated by the Sun
(b) re-radiated by land
(c) re-radiated by water
(d) re-radiated by land and water

Answer

Answer: (d) re-radiated by land and water


Natural Resources MCQ Class 9 Chapter 14 Question 2.
If there were no atmosphere around the Earth, the temperature of the Earth will
(a) increase
(b) go on decreasing
(c) increase during day and decrease during night
(d) be unaffected

Answer

Answer: (c) increase during day and decrease during night


Class 9 Science Chapter 14 MCQ  Question 3.
What would happen, if all the oxygen present in the environment is converted to ozone?
(a) We will be protected more
(b) It will become poisonous and kill living forms
(c) Ozone is not stable, hence it will be toxic
(d) It will help harmful Sun radiations to reach Earth and damage many life forms.

Answer

Answer: (b) It will become poisonous and kill living forms


Class 9 Natural Resources MCQ Chapter 14 Question 4.
One of the following factors does not lead to soil formation in nature
(a) the Sun
(b) water
(c) wind
(d) polythene bags

Answer

Answer: (d) polythene bags


Natural Resources Class 9 MCQ With Answers Chapter 14 Question 5.
The two forms of oxygen found in the atmosphere are
(a) water and ozone
(b) water and oxygen
(c) ozone and oxygen
(d) water and carbon dioxide

Answer

Answer: (c) ozone and oxygen


The two forms of oxygen found in the atmosphere are

MCQ Of Natural Resources Class 9 Chapter 14 Question 6.
The process of nitrogen-fixation by bacteria does not take place in the presence of
(a) molecular form of hydrogen
(b) elemental form of oxygen
(c) water
(d) elemental form of nitrogen

Answer

Answer: (b) elemental form of oxygen


MCQ On Natural Resources Class 9 Chapter 14 Question 7.
Rainfall patterns depend on
(a) the underground water table
(b) the number of water bodies in an area
(c) the density pattern of human population in an area
(d) the prevailing season in an area

Answer

Answer: (b) elemental form of oxygen


MCQ Natural Resources Class 9 Chapter 14 Question 8.
Among the given options, which one is not correct for the use of large amount of fertilisers and pesticides?
(a) They are eco-friendly
(b) They turn the fields barren after some time
(c) They adversely affect the useful component from the soil
(d) They destroy the soil fertility

Answer

Answer: (a) They are eco-friendly


MCQ On Natural Resources With Answers Pdf Chapter 14 Question 9.
The nitrogen molecules present in air can be converted into nitrates and nitrites by
(а) a biological process of nitrogen fixing bacteria present in soil
(b) a biological process of carbon fixing factor present in soil
(c) any of the industries manufacturing nitrogenous compounds
(d) the plants used as cereal crops in field

Answer

Answer: (а) a biological process of nitrogen fixing bacteria present in soil


Class 9 Science Ch 14 MCQ Question 10.
One of the following processes is not a step involved in the water-cycle operating in nature
(a) evaporation
(b) transpiration
(c) precipitation
(d) photosynthesis

Answer

Answer: (d) photosynthesis


Ch 14 Science Class 9 MCQ Question 11.
The term “water-pollution” can be defined in several ways. Which of the following statements does not give the correct definition?
(a) The addition of undesirable substances to water bodies
(b) The removal of desirable substances from water bodies
(c) A change in pressure of the water bodies
(d) A change in temperature of the water bodies

Answer

Answer: (c) A change in pressure of the water bodies


Class 9 Science Chapter 14 MCQ Questions Question 12.
Which of the following is not a greenhouse gas?
(a) Methane
(b) Carbon dioxide
(c) Carbon monoxide
(d) Ammonia

Answer

Answer: (d) Ammonia


Natural Resources MCQ Questions And Answers Chapter 14 Question 13.
Which step is not involved in the carbon-cycle?
(o) Photosynthesis
(b) Transpiration
(c) Respiration
(d) Burning of fossil fuels

Answer

Answer: (b) Transpiration


MCQs On Natural Resources Class 9 Chapter 14 Question 14.
‘Ozone-hole’ means
(a) a large sized hole in the ozone layer
(b) thinning of the ozone layer
(c) small holes scattered in the ozone layer
(d) thickening of ozone in the ozone layer

Answer

Answer: (b) thinning of the ozone layer


Class 9 Science Natural Resources MCQ Chapter 14 Question 15.
Ozone-layer is getting depleted because of
(a) excessive use of automobiles
(b) excessive formation of industrial Units
(c) excessive use of man-made compounds containing both fluorine and chlorine
(d) excessive deforestation.

Answer

Answer: (c) excessive use of man-made compounds containing both fluorine and chlorine


Question 16.
Which of the following is a recently originated problem of environment?
(a) Ozone layer depletion
(b) Greenhouse effect
(c) Global warming
(d) All of the above

Answer

Answer: (d) All of the above


Question 17.
When we breathe in air, nitrogen also goes inside along with oxygen. What is the fate of this nitrogen?
(a) It moves along with oxygen into the cells
(b) It comes out with the CO2 during exhalation
(c) It is absorbed only by the nasal cells
(d) Nitrogen concentration is already more in the cells so it is not at all absorbed.

Answer

Answer: (b) It comes out with the CO2 during exhalation


Question 18.
Top-soil contains the following
(а) Humus and living organisms only
(b) Humus and soil particles only
(c) Humus, living organisms and plants
(d) Humus, living organisms and soil particles.

Answer

Answer: (d) Humus, living organisms and soil particles.


Question 19.
Choose the correct sequences
(a) CO2 in atmosphere → decomposers → organic carbon in animals → organic carbon in plants
(b) CO2 in atmosphere → organic carbon in plants → organic carbon in animals → inorganic carbon in soil
(c) Inorganic carbonates in water organic carbon in plants → organic carbon in animals → scavengers
(d) Organic carbon in animals → decomposers → CO2 in atmosphere → organic carbon in plants

Answer

Answer: (b) CO2 in atmosphere → organic carbon in plants → organic carbon in animals → inorganic carbon in soil


Question 20.
Major source of mineral in soil is the
(a) parent rock from which soil is formed
(b) plants
(c) animals
(d) bacteria

Answer

Answer: (a) parent rock from which soil is formed


Question 21.
Total Earth’s surface covered by water is
(a) 75%
(b) 60%
(c) 85%
(d) 50%

Answer

Answer: (a) 75%


Question 22.
Biotic component of the biosphere is not constituted by
(a) producers
(b) consumers
(c) decomposer
(d) air

Answer

Answer: (d) air


Question 23.
An increase in carbon dioxide content in the atmosphere would not cause
(a) more heat to be retained by the environment
(b) increase in photosynthesis in plants
(c) global warming
(d) abundance of desert plants

Answer

Answer: (d) abundance of desert plants


Question 24.
Oxygen is returned to the atmosphere mainly by
(a) burning of fossil fuel
(b) respiration
(c) photosynthesis
(d) fungi

Answer

Answer: (c) photosynthesis


Question 25.
Low visibility during cold weather is due to
(a) formation of fossil fuel
(b) unbumt carbon particles or hydrocarbons suspended in air
(c) lack of adequate power supply
(d) none of these

Answer

Answer: (b) unbumt carbon particles or hydrocarbons suspended in air


Question 26.
Growth of lichens on barren rocks is followed by the growth of
(a) moss
(b) ferns
(c) gymnosperms
(d) algae

Answer

Answer: (a) moss


Question 27.
Marked temperature changes in an aquatic environment can affect
(a) breeding of animals
(b) more growth of aquatic plants
(c) process of digestion in animals
(d) availability of nutrients.

Answer

Answer: (a) breeding of animals


Question 28.
Soil erosion can be prevented by
(a) raising forests
(b) deforestation
(c) excessive use of fertiliser
(d) overgrazing by animals

Answer

Answer: (a) raising forests


Question 29.
What happens when rain falls on soil without vegetational cover?
(a) Rain water percolates in soil efficiently
(b) Rain water causes loss of surface soil
(c) Rain water leads to fertility of the soil
(d) Rain water does not cause any change in soil

Answer

Answer: (b) Rain water causes loss of surface soil


Question 30.
Oxygen is harmful for
(a) ferns
(b) nitrogen fixing bacteria
(c) chara
(d) mango tree

Answer

Answer: (b) nitrogen fixing bacteria


Oxygen is harmful for

Fill in the blanks

1. The outer crust of the Earth is called …………….

Answer

Answer: lithosphere


2. The life-supporting zone of the Earth where the atmosphere, the hydrosphere and the lithosphere interact and make life possible, is known as the ……………

Answer

Answer: biosphere


3. Eukaryotic cells and many prokaryotic cells, need ……………. to break down …………….. molecules and get energy for their activities.

Answer

Answer: oxygen, glucose


4. The temperature ranges from …………… to …………… on the moon as it does not have atmosphere.

Answer

Answer: -190° C, 110° C


5. The atmosphere can be heated from below by the …………….. that is reflected back or re-radiated by the land or water bodies.

Answer

Answer: radiation


6. The condensation of water is facilitated if some particles could act as ………………. for drops to form around.

Answer

Answer: nucleus


7. Rainfall patterns are decided by the prevailing ……………..

Answer

Answer: wind patterns


8. The suspended particles released on burning fossil fuels could be unburnt carbon particles or substances called ……………

Answer

Answer: hydrocarbons


9. Fresh water is found frozen in the …………….. at the two poles and on snow covered mountains.

Answer

Answer: Ice caps


10. …………….. grows on the surface of rocks, release certain substances that cause the rock surface to powder down and form a thin layer of soil.

Answer

Answer: Lichens


11. …………….. is a major factor in deciding the soil structure because it causes the soil to become more porous.

Answer

Answer: Humus


12. Nitrogen-fixing bacteria are found in the roots of ……………. in special structures called root nodules.

Answer

Answer: legumes


13. During ……………. the high temperatures and pressures created in the air convert nitrogen into oxides of nitrogen.

Answer

Answer: lightning


14. An increase in the carbon dioxide content in the atmosphere would cause more heat to be retained by the atmosphere and lead to ……………..

Answer

Answer: global warming


15. Oxygen from the atmosphere is used up in three processes, namely …………….. respiration and in the formation of ……………….

Answer

Answer: combustion, oxides of nitrogen


Match the following columns

Column I Column II
(a) Ozone hole (i) Soil structure
(b) Lithosphere (ii) Root nodules of legumes
(c) Lichen (iii) Acid rain
(d) Humus (iv) Greenhouse gas
(e) Carbon dioxide (v) Outer crust
(f) Soil erosion (vi) Formation of soil
(g) Frozen fresh water (vii) CFCs
(h) Oxides of nitrogen (viii) Ice caps at poles
(i) Nitrogen fixing bacteria (ix) Deforestation
Answer

Answer:

Column I Column II
(a) Ozone hole (vii) CFCs
(b) Lithosphere (v) Outer crust
(c) Lichen (vi) Formation of soil
(d) Humus (i) Soil structure
(e) Carbon dioxide (iv) Greenhouse gas
(f) Soil erosion (ix) Deforestation
(g) Frozen fresh water (viii) Ice caps at poles
(h) Oxides of nitrogen (iii) Acid rain
(i) Nitrogen fixing bacteria (ii) Root nodules of legumes

We hope the given NCERT MCQ Questions for Class 9 Science Chapter 14 Natural Resources with Answers Pdf free download will help you. If you have any queries regarding Natural Resources CBSE Class 9 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Class 9 Science Biology MCQ:

MCQ Questions for Class 9 Science Chapter 7 Diversity in Living Organisms with Answers

Diversity in Living Organisms Class 9 MCQ Online Test With Answers Questions

Check the below NCERT MCQ Questions for Class 9 Science Chapter 7 Diversity in Living Organisms with Answers Pdf free download. MCQ Questions for Class 9 Science with Answers were prepared based on the latest exam pattern. We have Provided Diversity in Living Organisms Class 9 Science MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-9-science-with-answers/

You can refer to NCERT Solutions for Class 9 Science Chapter 7 Diversity in Living Organisms to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 9 Science Biology Chapter 7 MCQ With Answers

Biology Class 9 Chapter 7 MCQs On Diversity in Living Organisms

Diversity In Living Organisms Class 9 MCQ Question 1.
Find out incorrect sentence:
(a) Protista includes unicellular eukaryotic organisms
(b) Whittaker considered cell structure, mode and source of nutrition classifying the organisms in five kingdoms
(c) Both Monera and Protista may be autotrophic and heterotrophic
(d) Monerans have well defined nucleus

Answer

Answer: (d) Monerans have well defined nucleus


Class 9 Science Chapter 7 MCQ Question 2.
Which among the following has specialised tissue for conduction of water?
(i) Thallophyta
(ii) Bryophyta
(iii) Pteridophyta
(iv) Gymnosperms
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (iii) and (iv)
(d) (i) and (iv)

Answer

Answer: (c) (iii) and (iv)


Class 9 Science Chapter 7 MCQ With Answers Question 3.
Which among the following produce seeds?
(a) Thallophyta
(b) Bryophyta
(c) Pteridophyta
(d) Gymnosperms

Answer

Answer: (d) Gymnosperms


Which among the following produce seeds?

Diversity In Living Organisms MCQ Question 4.
Which one is a true fish?
(a) Jellyfish
(b) Starfish
(c) Dogfish
(d) Silverfish

Answer

Answer: (c) Dogfish


Class 9 Diversity In Living Organisms MCQ Question 5.
Which among the following is exclusively marine?
(a) Porifera
(b) Echinodermata
(c) Mollusca
(d) Pisces

Answer

Answer: (b) Echinodermata


Class 9 Science Ch 7 MCQ Question 6.
Which among the following have open circulatory system?
(i) Arthropoda
(ii) Mollusca
(iii) Annelida
(iv) Coelenterata
(a) (i) and (ii)
(b) (iii) and (iv)
(c) (i) and (iii)
(d) (ii) and (iv)

Answer

Answer: (a) (i) and (ii)


MCQ On Diversity In Living Organisms Class 9 Question 7.
In which group of animals, coelom is filled with blood?
(a) Arthropoda
(b) Annelida
(c) Nematoda
(d) Echinodermata

Answer

Answer: (a) Arthropoda


Chapter 7 Science Class 9 MCQ Question 8.
Elephantiasis is caused by
(a) Wuchereria
(b) Pinworm
(c) Planarians
(d) Liver flukes

Answer

Answer: (a) Wuchereria


Diversity In Living Organisms Class 9 MCQ Pdf Question 9.
Which one is the most striking or (common) character of the vertebrates?
(a) Presence of notochord
(b) Presence of triploblastic condition
(c) Presence of gill pouches
(d) Presence of coelom

Answer

Answer: (a) Presence of notochord


Diversity In Living Organisms Class 9 MCQ With Answers Question 10.
Which among the following have scales?
(i) Amphibians
(ii) Pisces
(iii) Reptiles
(iv) Mammals
(a) (i) and (iii)
(b) (iii) and (iv)
(c) (ii) and (iii)
(d) (i) and (ii)

Answer

Answer: (c) (ii) and (iii)


Diversity In Living Organisms MCQ Class 9 Question 11.
Find out the false statement.
(a) Aves are warm-blooded, egg laying and have four-chambered heart.
(b) Aves have feather covered body, forelimbs are modified as wing and breathe through lungs.
(c) Most of the mammals are viviparous.
(d) Fishes, amphibians and reptiles are oviparous.

Answer

Answer: (d) Fishes, amphibians and reptiles are oviparous.


MCQ Of Chapter 7 Science Class 9 Question 12.
Pteridophyta do not have
(a) root
(b) stem
(c) flowers
(d) leaves

Answer

Answer: (c) flowers


Class 9 Chapter 7 Science MCQ Question 13.
Identify a member of porifera
(a) Spongilla
(b) Euglena
(c) Penicillium
(d) Hydra

Answer

Answer: (a) Spongilla


MCQ Questions On Diversity In Living Organisms Class 9 Question 14.
Which is not an aquatic animal?
(a) Hydra
(b) Jelly fish
(c) Corals
(d) Filaria

Answer

Answer: (d) Filaria


MCQ Questions For Class 9 Science Chapter 7 Question 15.
Amphibians do not have the following
(a) Three-chambered heart
(b) Gills of lungs
(c) Scales
(d) Mucus glands

Answer

Answer: (c) Scales


Question 16.
Organisms without nucleus and cell organelles belong to
(i) fungi
(ii) protista
(iii) cyano bacteria
(iv) archae bacteria
(a) (i) and (ii)
(b) (iii) and (iv)
(c) (i) and (iv)
(d) (ii) and (iii)

Answer

Answer: (b) (iii) and (iv)


Question 17.
Which of the following is not a criterion for classification of living organisms?
(a) Body design of the organism
(b) Ability to produce one’s own food
(c) Membrane bound nucleus and cell organelles
(d) Height of the plant

Answer

Answer: (d) Height of the plant


Question 18.
The feature that is not a characteristic of protochordata?
(a) Presence of notochord
(b) Bilateral symmetry and coelom
(c) Jointed legs
(d) Presence of circulatory system

Answer

Answer: (c) Jointed legs


Question 19.
The locomotory organs of Echinodermata are
(a) tube feet
(b) muscular feet
(c) jointed legs
(d) parapodia

Answer

Answer: (a) tube feet


Question 20.
Corals are
(a) Poriferans attached to some solid support
(b) Cnidarians, that are solitary living
(c) Poriferans present at the sea bed
(d) Cnidarians that live in colonies

Answer

Answer: (d) Cnidarians that live in colonies


Question 21.
Who introduced the sytem of scientific nomenclature of organisms?
(a) Robert Whittaker
(b) Carolus Linnaeus
(c) Robert Hooke
(d) Ernst Haeckel

Answer

Answer: (b) Carolus Linnaeus


Question 22.
Two chambered heart occurs in
(a) crocodiles
(b) fish
(c) aves
(d) amphibians

Answer

Answer: (b) fish


Question 23.
Skeleton is made entirely of cartilage in
(a) Sharks
(b) Tuna
(c) Rohu
(d) None of these

Answer

Answer: (a) Sharks


Question 24.
One of the following is not an Annelid?
(a) Nereis
(b) Earthworm
(c) Leech
(d) Urchins

Answer

Answer: (d) Urchins


Question 25.
The book Systema Naturae was written by
(a) Linnaeus
(b) Haeckel
(c) Whittaker
(d) Robert Brown

Answer

Answer: (a) Linnaeus


Question 26.
Karl Von Linne was involved with which branch of science?
(a) Morphology
(b) Taxonomy
(c) Physiology
(d) Medicine

Answer

Answer: (b) Taxonomy


Question 27.
Real organs are absent in
(a) Mollusca
(b) Coelenterata
(c) Arthropoda
(d) Echinodermata

Answer

Answer: (b) Coelenterata


Question 28.
Hard calcium carbonate structures are used as skeleton by
(a) Echinodermata
(b) Protochordata
(c) Arthropoda
(d) Nematoda

Answer

Answer: (a) Echinodermata


Question 29.
Differentiation in segmental fashion occurs in
(a) Leech
(b) Starfish
(c) Snails
(d) Ascaris

Answer

Answer: (a) Leech


Question 30.
In taxonomic hierarchy family comes between
(a) Class and Order
(b) Order and Genus
(c) Genus and Species
(d) Division and Class

Answer

Answer: (b) Order and Genus


Question 31.
5-Kingdom classification has given by
(a) Morgan
(b) R. Whittaker
(c) Linnaeus
(d) Haeckel

Answer

Answer: (b) R. Whittaker


Question 32.
Well defined nucleus is absent in
(a) blue green algae
(b) diatoms
(b) algae
(d) yeast

Answer

Answer: (a) blue green algae


Question 33.
The ‘Origin of Species’ is written by
(a) Linnaeus
(b) Darwin
(c) Hackel
(d) Whittaker

Answer

Answer: (b) Darwin


The ‘Origin of Species’ is written by

Question 34.
Meena and Han observed an animal in their garden. Hari called it an insect while Meena said it was an
earthworm. Choose the character from the owing which confirms that it is an insect.
(a) Bilateral symmetrical body
(b) Body with jointed legs
(c) Cylindrical body
(d) Body with little segmentation

Answer

Answer: (b) Body with jointed legs


Write true (T) or false (F)

1. Whittaker proposed five kingdom classification.

Answer

Answer: True


2. Monera is divided into Archaebacteria and Eubacteria.

Answer

Answer: True


3. Starting from Class, Species comes before the Genus.

Answer

Answer: False


4. Anabaena belongs to the kingdom Monera.

Answer

Answer: True


5. Blue-green algae belongs to the kingdom Protista.

Answer

Answer: False


6. All prokaryotes are classified under Monera.

Answer

Answer: True


Fill in the blanks

1. The naming of organisms is done according to ……………. nomenclature proposed by Carolus Linnaeus.

Answer

Answer: binomial


2. The phylum …………… consists of organisms which have a pseudocoelom.

Answer

Answer: nematoda


3. The spiny skinned organisms belong to phylum …………….

Answer

Answer: echinodermata


4. The presence of hollow and light bones is a characteristic feature of class ……………

Answer

Answer: aves


5. The unicellular eukaryotes are kept in Kingdom ……………..

Answer

Answer: Protista


6. The phylum ………….. is the second largest phylum of the kingdom Animalia.

Answer

Answer: mollusca


7. The protist which lacks cell wall and can have autotrophic as well as heterotrophic mode of nutrition is ……………

Answer

Answer: algae


8. Presence of dry scales on their body is a characteristic feature of class ……………

Answer

Answer: pisces


9. The presence of internal metameric segmentation as well as external segmentation is a feature of phylum …………….

Answer

Answer: annelida


10. The vascular cryptogams are the members of the group called ……………….

Answer

Answer: pteridophytes


Match the following

Column A Column B
(a) Coelom (i) Monera
(b) Taxonomy (ii) Echinodermata
(c) Pseudocoelom (iii) Arthropoda
(d) Pneumatic bones (iv) Body cavity
(e) Notochord in entire length of body (v) Protista
(f) Unicellular prokaryote (vi) Protochordata
(g) Jointed legs (vii) Carolus Linnaeus
(h) Water vascular system (viii) Aves
(i) Unicellular eukaryote (ix) Nematoda
Answer

Answer:

Column A Column B
(a) Coelom (iv) Body cavity
(b) Taxonomy (vii) Carolus Linnaeus
(c) Pseudocoelom (ix) Nematoda
(d) Pneumatic bones (viii) Aves
(e) Notochord in entire length of body (vi) Protochordata
(f) Unicellular prokaryote (i) Monera
(g) Jointed legs (iii) Arthropoda
(h) Water vascular system (ii) Echinodermata
(i) Unicellular eukaryote (v) Protista

We hope the given NCERT MCQ Questions for Class 9 Science Chapter 7 Diversity in Living Organisms with Answers Pdf free download will help you. If you have any queries regarding Diversity in Living Organisms CBSE Class 9 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Class 9 Science Biology MCQ:

MCQ Questions for Class 8 Science Chapter 1 Crop Production and Management with Answers

Crop Production and Management Class 8 MCQ Online Test With Answers Questions

Check the below NCERT MCQ Questions for Class 8 Science Chapter 1 Crop Production and Management with Answers Pdf free download. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. We have provided Crop Production and Management Class 8 Science MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-8-science-with-answers/

You can refer to NCERT Solutions for Class 8 Science Chapter 1 Crop Production and Management to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 8 Science Chapter 1 MCQ With Answers

Science Class 8 Chapter 1 MCQs On Crop Production and Management

Choose the correct option in the following questions:

Class 8 Science Chapter 1 MCQ Question 1.
The process of loosening of the soil is called
(a) tilling
(b) harvesting
(c) spraying
(d) weeding

Answer

Answer: (a) tilling


The process of loosening of the soil is called

Crop Production And Management Class 8 MCQ Question 2.
Which is pesticides?
(a) 2, 4-dichlorophenoxyacetic acid
(b) Malathion
(c) Metolachlor
(d) Chloroform

Answer

Answer: (b) Malathion


MCQ Questions For Class 8 Science Chapter 1 Question 3.
Seed drill is used for
(a) harvesting
(b) cleaning the seed
(c) sowing
(d) weeding

Answer

Answer: (c) sowing


Class 8 Science Ch 1 MCQ Question 4.
Rabi crop is harvested in
(a) January
(b) March
(c) October
(d) September

Answer

Answer: (b) March


Crop Production And Management MCQ Question 5.
Maize grow well during
(a) June
(b) January
(c) April
(d) September

Answer

Answer: (a) June


Ncert Class 8 Science Chapter 1 MCQ Question 6.
The agricultural instrument used for removal of weed is
(a) sickle
(b) khurpi
(c) seed drill
(d) plough

Answer

Answer: (b) khurpi


Class 8 Chapter 1 Science MCQ Question 7.
Transplantation of seedling is done in
(a) coffee
(b) cocoa
(c) rice
(d) mango

Answer

Answer: (c) rice


Science Class 8 Chapter 1 MCQ Question 8.
Compost is a
(a) manure
(b) fertiliser
(c) pesticide
(d) weedicide

Answer

Answer: (a) manure


Chapter 1 Science Class 8 MCQ Question 9.
BHC (Benzene hexachloride) is a
(a) weedicide
(b) fertiliser
(c) fungicide
(d) pesticides

Answer

Answer: (d) pesticides


Ch 1 Science Class 8 MCQ Question 10.
The chemical substances rich in nutrients are called
(a) fertiliser
(b) weedicide
(c) pesticides
(d) herbicides

Answer

Answer: (a) fertiliser


Class 8th Science Chapter 1 MCQ Question 11.
The process of separation of grain from the chaff after harvesting is known as
(a) tilling
(b) threshing
(c) spraying
(d) weeding

Answer

Answer: (b) threshing


MCQ Questions For Class 8 Science With Answers Chapter 1 Question 12.
The soil matter formed by decayed organic matter is called
(a) pesticide
(b) fertiliser
(c) humus
(d) biocide

Answer

Answer: (c) humus


MCQ Class 8 Science Chapter 1 Question 13.
Supply of water to crops at appropriate intervals is called
(a) cultivation
(b) irrigation
(c) harvesting
(d) sowing

Answer

Answer: (b) irrigation


Class 8 Science Chapter 1 MCQ Pdf Question 14.
Which simple tool is used to remove weeds?
(a) Sickle
(b) Plough
(c) Hoe
(d) Seed drill

Answer

Answer: (c) Hoe


Science Chapter 1 Class 8 MCQ Question 15.
Which instrument is used for spraying weedicides?
(a) Sprayer
(b) Cultivator
(c) Plough
(d) Combine

Answer

Answer: (a) Sprayer


Which instrument is used for spraying weedicides?

Match the following items given in Column ‘A with that in Column ‘B’:

Column A Column B
Plough Sowing of seeds
Hoe An irrigation system
Cultivator Harvesting
Seed drill Loosening and tilling of soil
Moat Used for spraying weedicide
Sickle Removing weeds
Sprayer Combined harvester and thresher
Combine Tractor driven tilling device
Answer

Answer:

Column A Column B
Plough Loosening and tilling of soil
Hoe Removing weeds
Cultivator Tractor driven tilling device
Seed drill Sowing of seeds
Moat An irrigation system
Sickle Harvesting
Sprayer Used for spraying weedicide
Combine Combined harvester and thresher

Fill in the blanks with appropriate words:

1. …………. are the activities used for cultivation of crops.

Answer

Answer: Agricultural practices


2. …………. is a process to loosen soil.

Answer

Answer: Tilling


3. …………. involves putting seeds in soil.

Answer

Answer: Sowing


4. …………. is organic matter obtained from plant or animal wastes.

Answer

Answer: Manure


5. …………. are chemical substances rich in nutrients such as nitrogen, phosphorus, potassium.

Answer

Answer: Fertilisers


6. …………. like paddy, maize grow well during June-October.

Answer

Answer: Kharif crops


7. …………. like wheat, legumes grow well during Nov.-April.

Answer

Answer: Rabi crops


8. …………. include all plants other than the crop.

Answer

Answer: Weeds


9. …………. is removal of weeds.

Answer

Answer: Weeding


10. …………. are chemicals to control growth of weeds.

Answer

Answer: Weedicides


11. …………. are plant products to replace weedicides.

Answer

Answer: Herbicides


12. …………. are chemicals that kill pests which damage crop.

Answer

Answer: Pesticides


13. …………. is cutting off the crop after it has matured.

Answer

Answer: Harvesting


14. …………. is a device to spread seeds in soil.

Answer

Answer: Seed drill.


State whether the statements given below are True or False:

1. Various kinds of plants grown at a place constitute a crop.

Answer

Answer: False


2. Supply of water to crops at appropriate intervals is called irrigation.

Answer

Answer: True


3. Weeding involves removal of weeds (unwanted and uncultivated plants).

Answer

Answer: True


4. Harvesting is the cutting down of the mature crop.

Answer

Answer: True


5. Removal of the grains from the chaff is called threshing.

Answer

Answer: True


6. Proper storage of grain is necessary to protect them from pests and microorganisms.

Answer

Answer: True


7. Sowing of seeds at varying (different) depth and distance gives good yield.

Answer

Answer: True


8. It is better to use fertilisers than organic matiure.

Answer

Answer: False.


We hope the given NCERT MCQ Questions for Class 8 Science Chapter 1 Crop Production and Management with Answers Pdf free download will help you. If you have any queries regarding Crop Production and Management CBSE Class 8 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

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MCQ Questions for Class 8 Science Chapter 5 Coal and Petroleum with Answers

Coal and Petroleum Class 8 MCQ Online Test With Answers Questions

Check the below NCERT MCQ Questions for Class 8 Science Chapter 5 Coal and Petroleum with Answers Pdf free download. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. We have provided Coal and Petroleum Class 8 Science MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-8-science-with-answers/

You can refer to NCERT Solutions for Class 8 Science Chapter 5 Coal and Petroleum to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 8 Science Chapter 5 MCQ With Answers

Science Class 8 Chapter 5 MCQs On Coal and Petroleum

Choose the correct option in the following questions:

Coal And Petroleum Class 8 MCQ Question 1.
Minerals are
(a) natural resources.
(b) inexhaustible natural resources
(c) exhaustible natural resources
(d) all of these

Answer

Answer: (c) exhaustible natural resources


Minerals are

Class 8 Science Chapter 5 MCQ Question 2.
Petroleum is mainly a mixture of which one of the following class?
(a) Carbohydrates
(b) Carbogens
(c) Hydrocarbons
(d) Alcohols

Answer

Answer: (c) Hydrocarbons


Class 8 Science Ch 5 MCQ Question 3.
Which one is not a coal product?
(a) Coal tar
(b) Coal gas
(c) Lime

Answer

Answer: (c) Lime


MCQ Questions For Class 8 Science Chapter 5 Question 4.
Which one of the following is a petrochemical?
(a) Ammonia
(b) Coke
(c) Acetone
(d) Paraffin wax

Answer

Answer: (d) Paraffin wax


Class 8 Chapter 5 Science MCQ Question 5.
Conversion of dead vegetation into coal is called
(a) carbonisation
(b) distillation
(c) coal gas
(d) natural gas

Answer

Answer: (a) carbonisation


Class 8 Coal And Petroleum MCQ Question 6.
Full form of LPG
(a) Light Petroleum Gas
(b) Liquefied Petroleum Gas
(c) Long Pipe of Gas
(d) Long Petroleum Gas

Answer

Answer: (b) Liquefied Petroleum Gas


Ch 5 Science Class 8 MCQ Question 7.
A natural gas stored under high pressure is called
(a) CNG
(b) LPG
(c) KLG
(d) PNP

Answer

Answer: (a) CNG


MCQ For Class 8 Science Chapter 5 Question 8.
Name the petroleum product used for surfacing of road
(a) Peat
(b) Lignite
(c) Anthracite
(d) Bituminous

Answer

Answer: (d) Bituminous


Class 8 Ch 5 Science MCQ Question 9.
Products obtained by the process of destructive distillation are
(a) coke, coal-tar, coal gas
(b) petrol, diesel, kerosene
(c) paraffin wax, bitumen
(d) compressed natural gas

Answer

Answer: (a) coke, coal-tar, coal gas


Chapter 5 Science Class 8 MCQ Question 10.
The mining of oil under sea is termed as
(a) distillation
(b) carbonisation
(c) shore mining
(d) destructive distillation

Answer

Answer: (c) shore mining


Science Class 8 Chapter 5 MCQ Question 11.
Main constituent of LPG is
(a) methane
(b) butane
(c) ethane
(d) propane

Answer

Answer: (b) butane


Class 8 Science Chapter 5 MCQ With Answers Question 12.
Name the petroleum product used for surfacing of roads.
(a) Butane
(b) Anthracite
(c) Bitumen
(d) Hydrocarbon

Answer

Answer: (c) Bitumen


MCQ Of Coal And Petroleum Class 8 Question 13.
Least polluting fuel for vehicles is
(a) coke
(b) kerosene
(c) diesel
(d) CNG

Answer

Answer: (d) CNG


Class 8th Science Chapter 5 MCQ Question 14.
Petroleum is found under the
(a) sedimentary rocks
(b) water
(c) sand
(d) coke

Answer

Answer: (a) sedimentary rocks


MCQ Questions For Class 8 Science With Answers Chapter 5 Question 15.
In which of the following places natural gas has not been formed in India?
(a) Tripura
(b) Jaiselmer
(c) Mumbai
(d) Delhi

Answer

Answer: (d) Delhi


In which of the following places natural gas has not been formed in India?

Match the following items given in column ‘A with that in column ‘B’

Column A Column B
Petroleum Provide more heat on burning
Coal Carbon
Oil refinery Insoluble in water
Good fuels Wood
Coke Barauni
Fuels Produce more energy
CNG Petroleum product
Bitumen Non-polluting fuel
Answer

Answer:

Column A Column B
Petroleum Insoluble in water
Coal Wood
Oil refinery Barauni
Good fuels Produce more energy
Coke Carbon
Fuels Provide more heat on burning
CNG Non-polluting fuel
Bitumen Petroleum product

Fill in the blanks with appropriate words:

1. Coke is formed when coal is heated in ………….. of air.

Answer

Answer: absence


2. Pencil lead is made from …………..

Answer

Answer: graphite


3. Coal and petroleum sources are …………..

Answer

Answer: limited


4. Natural gas, petroleum and coal are …………..

Answer

Answer: fossil fuels


5. Kerosene is not a …………..

Answer

Answer: fossil fuel


6. ………….. and ………….. are the crystalline form of carbon.

Answer

Answer: Diamond, graphite


State whether the statements given below are True or False:

1. Coke is harder and denser than charcoal.

Answer

Answer: True


2. Exhaustible sources can’t be exhausted by the human activities.

Answer

Answer: False


3. Fossil fuels are inexhaustible natural resources.

Answer

Answer: False


4. CNG stands for combined natural gas.

Answer

Answer: False


5. We get Naphthalene ball from coal tar.

Answer

Answer: True


6. A good fuel must leave very little ash after burning.

Answer

Answer: True


7. Petroleum is found in pure form under the sedimentary rocks.

Answer

Answer: False


We hope the given NCERT MCQ Questions for Class 8 Science Chapter 5 Coal and Petroleum with Answers Pdf free download will help you. If you have any queries regarding Coal and Petroleum CBSE Class 8 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

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