MCQ Questions for Class 7 Science Chapter 17 Forests: Our Lifeline with Answers

Forests: Our Lifeline Class 7 MCQ Online Test With Answers Questions

Check the below Online Education NCERT MCQ Questions for Class 7 Science Chapter 17 Forests: Our Lifeline with Answers Pdf free download. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. We have Provided Forests: Our Lifeline 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 17 Forests: Our Lifeline to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 7 Science Chapter 17 MCQ With Answers

Science Class 7 Chapter 17 MCQs On Forests: Our Lifeline

Choose the correct answer:

Class 7 Science Chapter 17 MCQ Question 1.
Which one of the following is not a wild animal?
(a) Bear
(b) Bison
(c) Jackal
(d) Goat

Answer

Answer: (d) Goat

Forest Our Lifeline Class 7 MCQ Chapter 17 Question 2.
Which one of the following is an animal product?
(a) Gum
(b) Catechu
(c) Honey
(d) Rubber

Answer

Answer: (c) Honey

Forests Our Lifeline Class 7 MCQ Chapter 17 Question 3.
Roof of the forest made by the branches of the tall trees is called
(a) canopy
(b) crown
(c) understoreys
(d) none of these

Answer

Answer: (a) canopy

Forest Our Lifeline Class 7 MCQs Chapter 17 Question 4.
Understoreys are formed due to
(a) different types of crowns
(b) different sizes of crown
(c) different heights of trees
(d) all of these

Answer

Answer: (d) all of these

MCQ Questions For Class 7 Science Chapter 17 Question 5.
Decomposers convert the dead plant and animal tissues into
(a) clay
(b) humus
(c) inorganic debris
(d) soil

Answer

Answer: (b) humus

Forest Our Lifeline Class 7 Quiz Chapter 17 Question 6.
Arrange the following components of a food chain in proper sequence – grass, frog, eagle, insects, snake.
(a) Grass → insects → frog → snake → eagle.
(b) Grass → snake → insects → frog → eagle.
(c) Grass → snake → eagle → insects → frog.
(d) All are possible

Answer

Answer: (a) Grass → insects → frog → snake → eagle.

MCQ Of Forest Our Lifeline Class 7 Chapter 17 Question 7.
Sequence that represents the series of eating and being eaten is called
(a) food series
(b) food chain
(c) food web
(d) food hub

Answer

Answer: (b) food chain

Forests: Our Lifeline Class 7 MCQ Chapter 17 Question 8.
Which one of the following is a role of forests?
(a) Provide food, shelter, water and medicines
(b) Prevent soil erosion
(c) Prevent flood
(d) All the above

Answer

Answer: (d) All the above

Class 7 Forest Our Lifeline MCQ Chapter 17 Question 9.
Which among the following forest animals is the smallest?
(a) Fox
(b) Boar
(c) Bison
(d) Porcupine

Answer

Answer: (d) Porcupine

Ncert Class 7 Science Chapter 17 MCQ Question 10.
Which of the following is not the name of a tree?
(a) Teak
(b) Sal
(c) Porcupine
(d) Kachnar

Answer

Answer: (c) Porcupine

Match the following:

Column A Column B
(i) Micro-organisms act upon the dead plant to produce (a) vulture
(ii) Scavenger (b) canopy
(iii) Help in maintaining the supply of nutrients to growing plants (c) food web
(iv) Roof of the forest made by the branches of tall trees (d) forest protect
(v) Number of food chain (e) autotrophs
(vi) Soil erosion (f) purifier of air and water
(vii) Green plants (g) saprotrophs
(viii) A forest acts as (h) humus
Answer

Answer:

Column A Column B
(i) Micro-organisms act upon the dead plant to produce (h) humus
(ii) Scavenger (a) vulture
(iii) Help in maintaining the supply of nutrients to growing plants (g) saprotrophs
(iv) Roof of the forest made by the branches of tall trees (b) canopy
(v) Number of food chain (c) food web
(vi) Soil erosion (d) forest protect
(vii) Green plants (e) autotrophs
(viii) A forest acts as (f) purifier of air and water

Fill in the blanks:

1. In a forest, trees form the uppermost layer, followed by ………………. The ………………. form the lowest layer of vegetation.

Answer

Answer: shrubs, herbs

2. Different layers of vegetation provide ………………. and ………………. for animals.

Answer

Answer: food, shelter

3. The forest keeps on ………………. and ………………. and can ……………….

Answer

Answer: growing, changing, regenerate

4. Forests protect the ………………. from erosion.

Answer

Answer: soil

5. ………………. helps forests to grow and regenerate.

Answer

Answer: Soil

6. Branchy part of a tree above the stem is known as the ………………. of the tree.

Answer

Answer: crown

7. Plants release ………………. through the process of photosynthesis.

Answer

Answer: oxygen

8. Microorganisms convert dead animal and plant tissues into a dark-coloured substance called ………………. .

Answer

Answer: humus

Choose the true and false statements from the following:

1. We get various useful products from the forests surrounding us.

Answer

Answer: True

2. Forest is a system comprising various plants, animals and microorganisms.

Answer

Answer: True

3. Forests must be cleared to make the human life safe and comfortable.

Answer

Answer: False

4. Different layers of vegetation provide food and shelter for animals, birds and insects.

Answer

Answer: True

5. Plants release carbon dioxide in the process of photosynthesis.

Answer

Answer: False

6. The various components of the forest are interdependent on one another.

Answer

Answer: True

7. In the forest there is interaction between soil, water, air, and living organisms.

Answer

Answer: True

8. Forests are the lifeline for the forest-dwelling communities.

Answer

Answer: True

9. Forests are the result of hard working of ancient people who have planted most of the forests.

Answer

Answer: False

10. Forests influence climate, water cycle and air quality.

Answer

Answer: True

We hope the given NCERT MCQ Questions for Class 7 Science Chapter 17 Forests: Our Lifeline with Answers Pdf free download will help you. If you have any queries regarding Forests: Our Lifeline 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 14 Electric Current and Its Effects with Answers

Electric Current and Its Effects Class 7 MCQ Online Test With Answers Questions

Check the below NCERT MCQ Questions for Class 7 Science Chapter 14 Electric Current and Its Effects with Answers Pdf free download. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. We have Provided Electric Current and Its Effects 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 14 Electric Current and Its Effects to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 7 Science Chapter 14 MCQ With Answers

Science Class 7 Chapter 14 MCQs On Electric Current and Its Effects

Choose the correct answer:

Electric Current And Its Effects Class 7 MCQ Question 1.
In making a battery
(a) positive terminal of one cell is connected to the negative terminal of the next cell
(b) positive terminal of one cell is connected to the positive terminal of the next cell
(c) negative terminal of one cell is connected to the negative terminal of the next cell
(d) none of the above

Answer

Answer: (a) positive terminal of one cell is connected to the negative terminal of the next cell

Class 7 Science Chapter 14 MCQ Question 2.
Where can the key or switch be placed in the circuit?
(a) Left side of the battery
(b) Right side of the battery
(c) Can be placed anywhere in the circuit
(d) Near the positive terminal of the bulb

Answer

Answer: (c) Can be placed anywhere in the circuit

Class 7 Electric Current And Its Effects MCQ Question 3.
Which one of the following is based on the heating effect of current?
(a) Geyser
(b) Hair dryer
(c) Immersion rod
(d) All of these

Answer

Answer: (d) All of these

Electric Current And Its Effects Class 7 MCQ With Answers Question 4.
The coil of wire contained in an electric heater is known as
(a) component
(b) element
(c) circuit
(d) spring

Answer

Answer: (b) element

MCQ On Electric Current And Its Effects Class 7 Question 5.
The amount of heat produced in a wire depends on
(a) material
(b) length
(c) thickness
(d) all of these

Answer

Answer: (d) all of these

Ncert Class 7 Science Chapter 14 MCQ Question 6.
Which mark is necessary on electric appliances?
(a) AGMARK
(b) ISI
(c) FICCI
(d) KSK

Answer

Answer: (b) ISI

Class 7 Science Ch 14 MCQ Question 7.
When an electric current flows through a copper wire AB as shown in Figure, the wire
Class 7 Science Ch 14 MCQ
(a) deflects a magnetic needle placed near it
(b) becomes red hot
(c) gives electric shock
(d) behaves like a fuse

Answer

Answer: (a) deflects a magnetic needle placed near it

MCQ Questions For Class 7 Science Chapter 14 Question 8.
Choose the statement which is not correct in the case of an electric fuse.
(a) Fuses are inserted in electric circuits of all buildings.
(b) There is a maximum limit on the current which can safely flow through the electric circuits.
(c) There is a minimum limit on the current which can safely flow in the electric circuits.
(d) If a proper fuse is inserted in a circuit it will blow off if current exceeds the safe limit.

Answer

Answer: (c) There is a minimum limit on the current which can safely flow in the electric circuits.

Electricity Class 7 MCQ With Answers Question 9.
When a switch is in OFF position.
(i) circuit starting from the positive terminal of the cell stops at the switch.
(ii) circuit is open.
(iii) no current flows through it.
(iv) current flows after some time.
Choose the combination of correct answer from the following:
(a) all are correct
(b) (ii) and (iii) are correct
(c) only (iv) is correct
(d) only (i) and (ii) are correct

Answer

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

Electric Current And Its Effects MCQ Question 10.
Which of the following precautions need not be taken while using electric gadgets / appliances/circuit?
(a) We should never touch a lighted electric bulb connected to the mains.
(b) We should never experiment with the electric supply from the mains or a generator or an inverter.
(c) We should never use just any wire or strip of metal in place of a fuse.
(d) We should never turn the switch in ON position.

Answer

Answer: (d) We should never turn the switch in ON position.

Match the following:

Column A Column B
(i) Switch (a) Coil of wire which heats up when electricity current is supplied
(ii) Battery (b) Blows off, if the current exceeds safe limit
(iii) Element (c) Consumes less energy than a bulb
(iv) Filament (d) Mark that ensures that the electric appliance is safe to handle
(v) Fuse (e) Supplies current to the circuit
(vi) MCBs (f) Turns the circuit ON and OFF
(vii) CFL (g) Turn OFF if current exceeds safe limit
(viii) ISI (h) Wire in the bulb which glows
Answer

Answer:

Column A Column B
(i) Switch (f) Turns the circuit ON and OFF
(ii) Battery (e) Supplies current to the circuit
(iii) Element (a) Coil of wire which heats up when electricity current is supplied
(iv) Filament (h) Wire in the bulb which glows
(v) Fuse (b) Blows off, if the current exceeds safe limit
(vi) MCBs (g) Turn OFF if current exceeds safe limit
(vii) CFL (c) Consumes less energy than a bulb
(viii) ISI (d) Mark that ensures that the electric appliance is safe to handle

Fill in the blanks:

1. Our body is a ………………….. of electricity.

Answer

Answer: conductor

2. An electric cell produces electricity from the ………………….. in it.

Answer

Answer: chemicals stored

3. In an electric circuit a fuse is a ………………….. to prevent possible fire.

Answer

Answer: safety device

4. A combination of two or more cells is called a ………………….. .

Answer

Answer: battery

5. The coil of wire in an electric heater is called an ………………….. .

Answer

Answer: element

6. A ………………….. is a safety device which prevents damages to electrical circuits and possible fires.

Answer

Answer: fuse

7. The wire gets ………………….. when an electric current passes through it.

Answer

Answer: hot

8. We must look for ………………….. mark on electrical appliances.

Answer

Answer: ISI

9. When electric current passes through a wire, it behaves like a magnet. It is the ………………….. effect of current.

Answer

Answer: magnetic

10. Crane has a strong ………………….. attached to it.

Answer

Answer: electromagnet

Choose the true and false statements from the following:

1. It is convenient to represent electric components by symbols.

Answer

Answer: True

2. A connecting wire is symbolized by a zig-zag line in the circuit diagram.

Answer

Answer: False

3. When an electric current flows through a wire, the wire gets heated.

Answer

Answer: True

4. The key or switch can be placed anywhere in the circuit.

Answer

Answer: True

5. The amount of heat produced in a wire depends on its material, length and thickness.

Answer

Answer: True

6. CFLs consume more electricity than ordinary bulbs.

Answer

Answer: False

7. For different requirements, the wires of different materials, different lengths and thicknesses are used.

Answer

Answer: True

8. A fuse is used to save energy in electrical circuits.

Answer

Answer: False

9. MCBs are the switches which automatically turn off when current in a circuit exceeds the safe limit.

Answer

Answer: True

10. When an electric current flows through a wire, it behaves like a magnet.

Answer

Answer: True

We hope the given NCERT MCQ Questions for Class 7 Science Chapter 14 Electric Current and Its Effects with Answers Pdf free download will help you. If you have any queries regarding Electric Current and Its Effects 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 9 Science Chapter 11 Work and Energy with Answers

Work and Energy Class 9 MCQ Online Test With Answers Questions

Check the below Online Education NCERT MCQ Questions for Class 9 Science Chapter 11 Work and Energy with Answers Pdf free download. MCQ Questions for Class 9 Science with Answers were prepared based on the latest exam pattern. We have Provided Work and Energy 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 11 Work and Energy 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 11 MCQ With Answers

Physics Class 9 Chapter 11 MCQs On Work and Energy

Work And Energy Class 9 MCQ Question 1.
When a body falls freely towards the earth, then its total energy
(a) increases
(b) decreases
(c) remains constant
(d) first increases and then decreases

Answer

Answer: (c) remains constant

MCQ On Work And Energy Class 9 Question 2.
A car is accelerated on a levelled road and attains a velocity 4 times of its initial velocity. In this process the potential energy of the car
(a) does not change
(b) becomes twice to that of initial
(c) becomes 4 times that of initial
(d) becomes 16 times that of initial

Answer

Answer: (a) does not change

Work And Energy Class 9 MCQ With Answers Question 3.
In case of negative work the angle between the force and displacement is (NCERT Exemplar)
(a) 0°
(b) 45°
(c) 90°
(d) 180°

Answer

Answer: (d) 180°

Kinetic Energy Calculator is a handy tool that solves the kinetic energy problems easily & quickly.

Class 9 Work And Energy MCQ Question 4.
An iron sphere of mass 10 kg has the same diameter as an aluminium sphere of mass is 3.5 kg. Both spheres are dropped simultaneously from a tower. When they are lo m above the ground, they have the same.
(a) acceleration
(b) momenta
(c) potential energy
(d) kinetic energy

Answer

Answer: (a) acceleration

Class 9 Science Chapter 11 MCQ Question 5.
A girl is carrying a school bag of 3 kg mass on her back and moves 200 m on a levelled road. The work done against the gravitational force will be (g = 10 ms²)
(a) 6 × 10³ J
(b) 6 J
(c) 0.6 J
(d) zero

Answer

Answer: (d) zero

MCQ Of Work And Energy Class 9 Question 6.
Which one of the following is not the unit of energy?
(a) joule
(b) newton metre
(c) kilowatt
(d) kilowatt hour

Answer

Answer: (c) kilowatt

Work And Energy MCQ Class 9 Question 7.
The work done on an object does not depend upon the
(a) displacement
(b) force applied
(c) angle between force and displacement
(d) initial velocity of the object

Answer

Answer: (d) initial velocity of the object

Work And Energy Class 9 MCQ Questions With Answers Question 8.
Water stored in a dam possesses
(a) no energy
(b) electrical energy
(c) kinetic energy
(d) potential energy

Answer

Answer: (d) potential energy

Class 9 Science Ch 11 MCQ Question 9.
A body is falling from a height h. After it has fallen a height \(\frac{h}{2}\), it will possess
(a) only potential energy
(b) only kinetic energy
(c) half potential and half kinetic energy
(d) more kinetic and less potential energy

Answer

Answer: (c) half potential and half kinetic energy

A body is falling from a height h. After it has fallen a height h/2, it will possess

MCQ Work And Energy Class 9 Question 10.
The number of joules contained in 1 kWh is
(a) 36 × 105 J
(b) 3.6 × 107 J
(c) 36 × 108 J
(d) 3.7 × 107 J

Answer

Answer: (a) 36 × 105 J

Work Energy And Power Class 9 MCQ Question 11.
Two army persons A and B each of weight of 500 N climb up a rope through a height of 10 m. A takes 20 s while B takes 40 s to achieve this task. What is ratio of the powers of person A and B?
(a) 1 : 2
(b) 1 : 4
(c) 2 : 1
(d) 14 : 1

Answer

Answer: (c) 2 : 1

MCQ Questions On Work And Energy Class 9 Question 12.
Which of the following graphs best represents graphical relation between momentum P and kinetic energy K for a body in motion?
MCQ Questions On Work And Energy Class 9

Answer

Answer: (d)

Work And Energy Class 9 MCQ Online Test Question 13.
If speed of a car becomes 2 times, its kinetic energy becomes
(a) 4 times
(b) 8 times
(c) 16 times
(d) 12 times

Answer

Answer: (a) 4 times

Ch 11 Science Class 9 MCQ Question 14.
Work done by friction
(a) increases kinetic energy of body
(b) decreases kinetic energy of body
(c) increases potential energy of body
(d) decreases potential energy of body.

Answer

Answer: (b) decreases kinetic energy of body

MCQ On Work And Energy Class 9 Pdf Question 15.
When a coil spring is compressed, the work is done on the spring. The elastic potential energy
(a) increases
(b) decreases
(c) disappears
(d) remains unchanged

Answer

Answer: (a) increases

Question 16.
One joule work is said to be done when
(a) a force of 1 N displaces a body by 1 cm
(b) a force of 1 N displaces a body by 1 m
(c) a force of 1 dyne displaces a body by 1 m
(d) a force of 1 dyne displaces a body by 1 cm.

Answer

Answer: (b) a force of 1 N displaces a body by 1 m

Question 17.
SI unit of power is
(a) watt
(b) joule
(c) newton
(d) metre

Answer

Answer: (a) watt

Question 18.
Mechanical energy of a body includes
(a) kinetic energy only
(b) potential energy only
(c) kinetic energy and potential energy
(d) none of these

Answer

Answer: (c) kinetic energy and potential energy

Question 19.
Commercial unit of energy is
(a) joule
(b) kWh
(c) watt
(d) newton

Answer

Answer: (b) kWh

Question 20.
Potential energy of a body depends on its
(a) position
(b) configuration
(c) position and configuration
(d) mass and velocity

Answer

Answer: (c) position and configuration

Potential energy of a body depends on its

Fill in the blanks

1. Work done is product of ………….. and distance moved the direction of the force.

Answer

Answer: force

2. If the angle between force and displacement is …………. then work done is said to be zero.

Answer

Answer: 90°

3. Energy of a body is defined as the capacity or …………. to do work.

Answer

Answer: ability

4. Mechanical energy includes ………….. and ……………

Answer

Answer: kinetic energy, potential energy

5. Energy can neither be ………….. nor ………….. it can only transformed from one form to another.

Answer

Answer: created, destroyed

6. ………….. is defined as the rate of doing work.

Answer

Answer: Power

7. Commercial unit of energy is ………………

Answer

Answer: kilowatt hour

Match the following columns

Column A Column B
(a) SI unit of power (i) 1/2 mv2
(b) Kinetic energy (ii) The change of one form of energy into another
(c) Potential energy (iii) watt
(d) SI unit of work (iv) If applied force on an object and displacement is in opposite direction.
(e) Negative work (v) Energy possessed by a body due to its position or configuration.
(f) Power (vi) Joule
(g) Expression of kinetic energy (vii) Energy possessed by a body due to its motion.
(h) Transformation of energy (viii) Rate of doing work
Answer

Answer:

Column A Column B
(a) SI unit of power (iii) watt
(b) Kinetic energy (vii) Energy possessed by a body due to its motion.
(c) Potential energy (v) Energy possessed by a body due to its position or configuration.
(d) SI unit of work (vi) Joule
(e) Negative work (iv) If applied force on an object and displacement is in opposite direction.
(f) Power (viii) Rate of doing work
(g) Expression of kinetic energy (i) 1/2 mv2
(h) Transformation of energy (ii) The change of one form of energy into another

Crossword Puzzle:

MCQ Questions for Class 9 Science Chapter 11 Work and Energy with Answers
Across:
1. SI unit of work
4. Work done if force is perpendicular to displacement
7. Rate of doing work
8. Energy possessed by a body due to virtue of its motion
Down:
2. Ability to do work
3. Energy possessed by a body due to virtue of its position or configuration
5. Product of force and displacement
6. SI unit of power

Answer

Answer:
Across:
1. Joule
4. Zerowork
7. Power
8. Kinetic energy

Down:
2. Energy
3. Potential energy
5. Work
6. Watt

We hope the given NCERT MCQ Questions for Class 9 Science Chapter 11 Work and Energy with Answers Pdf free download will help you. If you have any queries regarding Work and Energy 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 8 Science Chapter 4 Materials: Metals and Non-Metals with Answers

Materials: Metals and Non-Metals Class 8 MCQ Online Test With Answers Questions

Check the below Online Education NCERT MCQ Questions for Class 8 Science Chapter 4 Materials: Metals and Non-Metals with Answers Pdf free download. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. We have provided Materials: Metals and Non-Metals 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 4 Materials: Metals and Non-Metals to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 8 Science Chapter 4 MCQ With Answers

Science Class 8 Chapter 4 MCQs On Materials: Metals and Non-Metals

Choose the correct option in the following questions:

Class 8 Science Chapter 4 MCQ Question 1.
Which of the following is a liquid at room temperature?
(a) Iron
(b) Bromine
(c) Iodine
(d) Phosphorus

Answer

Answer: (b) Bromine

Which of the following is a liquid at room temperature?

Metals And Non Metals Class 8 MCQ Question 2.
The most reactive metal is
(a) copper
(b) silver
(c) potassium
(d) calcium

Answer

Answer: (c) potassium

Class 8 Science Ch 4 MCQ Question 3.
The metal which is liquid at room temperature is
(a) sodium
(b) bromine
(c) calcium
(d) mercury

Answer

Answer: (d) mercury

Metal And Non Metals Class 8 MCQ Question 4.
Which one of the following metals is the most ductile?
(a) Aluminium
(b) Copper
(c) Silver
(d) Gold

Answer

Answer: (d) Gold

Metals And Non Metals MCQ Class 8 Question 5.
Which one of the following metals is the most reactive and stored in kerosene?
(a) Iron
(b) Gold
(c) Copper
(d) Potassium

Answer

Answer: (d) Potassium

Class 8 Metals And Non Metals MCQ Question 6.
Name the gas evolved when magnesium reacts with dilute hydrochloric acid
(a) Chlorine
(b) Oxygen
(c) hydrogen
(d) Nitrogen

Answer

Answer: (c) hydrogen

MCQ Questions For Class 8 Science Chapter 4 Question 7.
The metal which is not corroded by air, water and acid is
(a) copper
(b) zinc
(c) aluminium
(d) gold

Answer

Answer: (d) gold

Metals And Nonmetals Class 8 MCQ Question 8.
Metals are
(a) soft and brittle
(b) hard and solid
(c) liquid
(d) generally liquid

Answer

Answer: (b) hard and solid

Ch 4 Science Class 8 MCQ Question 9.
Materials having qualities of both metals and non-metals are
(a) alloys
(b) metalloids
(c) noble metals
(d) none of these

Answer

Answer: (b) metalloids

Class 8 Chapter 4 Science MCQ Question 10.
Which metal reacts readily with cold water?
(a) Gold
(b) Silver
(c) Magnesium
(d) Calcium

Answer

Answer: (d) Calcium

Chapter 4 Science Class 8 MCQ Question 11.
The best electrical conductor is
(a) gold
(b) copper
(c) silver
(d) aluminium

Answer

Answer: (c) silver

MCQ For Class 8 Science Chapter 4 Question 12.
Iron is galvanised by coating it with
(a) chromium
(b) sodium
(c) magnesium
(d) zinc

Answer

Answer: (d) zinc

MCQ On Metals And Non Metals Class 8 Question 13.
Out of these, which one is more reactive with water?
(a) Sodium
(b) Magnesium
(c) Iron
(d) Copper

Answer

Answer: (a) Sodium

Science Class 8 Chapter 4 MCQ Question 14.
Boron is
(a) metal
(b) metalloid
(c) non-metal
(d) alkali

Answer

Answer: (b) metalloid

Class 8 Science Chapter 4 MCQ With Answers Question 15.
A mineral from which. a metal can be extracted on the commercial scale, economically is called
(a) ore
(b) metalloid
(e) corrosion
(d) metal

Answer

Answer: (a) ore

A mineral from which. a metal can be extracted on the commercial scale, economically is called

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

Column ‘A’ Column ‘B’
Zinc Non-metal
iodine Mercury
Liquid Carbon
Graphite Silver
Silicon Water purification
Malleability Metalloid
Chlorine Bad conductor of heat
Non-metal Metal
Answer

Answer:

Column ‘A’ Column ‘B’
Zinc Metal
iodine Non-metal
Liquid Mercury
Graphite Carbon
Silicon Metalloid
Malleability Silver
Chlorine Water purification
Non-metal Bad conductor of heat

Fill in the blanks with appropriate words:

1. …………. is used in making mirrors.

Answer

Answer: Silver

2. …………. foils are used as packing material.

Answer

Answer: aluminium

3. …………. is used to prepare sulphuric acid.

Answer

Answer: Sulphur trioxide

4. A solution of …………. in alcohol has antiseptic properties.

Answer

Answer: iodine

5. Both …………. and …………. find extensive use in the native form as well as compounds.

Answer

Answer: metal, non-metal

6. Nitrates of …………. find use in photography.

Answer

Answer: silver

State whether the statements given below are True or False:

1. Sodium is more reactive than magnesium.

Answer

Answer: True

2. Magnesium reacts with cold water.

Answer

Answer: False

3. All înetal exist in solid form at room temperature.

Answer

Answer: False

4. Gallium has a low melting point.

Answer

Answer: True

5. Gold is allayed with copper to make it hard.

Answer

Answer: True

We hope the given NCERT MCQ Questions for Class 8 Science Chapter 4 Materials: Metals and Non-Metals with Answers Pdf free download will help you. If you have any queries regarding Materials: Metals and Non-Metals 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 11 Physics Chapter 1 Physical World with Answers

Physical World Class 11 MCQ Online Test With Answers Questions

Check the below NCERT MCQ Questions for Class 11 Physics Chapter 1 Physical World with Answers Pdf free download. MCQ Questions for Class 11 Physics with Answers were prepared based on the latest exam pattern. We have provided Physical World Class 11 Physics MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-11-physics-with-answers/

Class 9 Physics Chapter 1 MCQ With Answers

Physics Class 9 Chapter 1 MCQs On Physical World

MCQ Questions For Class 11 Physics Chapter 1 Question 1.
The word Science originates from the Latin verb Scientia meaning
(a) to know
(b) to see
(c) to experience
(d) to observe

Answer

Answer: (a) to know

Class 11 Physics Chapter 1 MCQ Question 2.
Atomic and molecular phenomena are dealt with by
(a) Newtonian Mechanics
(b) fluid Mechanics
(c) applied Mechanics
(d) Quantum Mechanics

Answer

Answer: (d) Quantum Mechanics

Physical World Class 11 MCQ Questions Question 3.
Wave picture of light failed to explain.
(a) the photoelectric effect
(b) polarization of light
(c) diffraction of light
(d) interference of light

Answer

Answer: (a) the photoelectric effect

Class 11 Physics Chapter 1 MCQ With Answers Question 4.
Heliocentric theory proposed by Nicolas Copernicus was
(a) replaced by circular orbits to fit the data better
(b) replaced by elliptical orbits to fit the data better
(c) replaced by elliptical orbits to fit the taste of new rulers of Italy
(d) replaced by parabolic orbits to fit the data better

Answer

Answer: (b) replaced by elliptical orbits to fit the data better

Physical World Class 11 MCQ Question 5.
Just as a new experiment may suggest an alternative theoretical model, a theoretical advance may suggest what to look for in some for in some experiments. Which of the following experiments can be considered to support this claim?
(a) Davisson and Germer Experiment
(b) experimental discovery of positron
(c) scattering of alpha particle or the gold foil experiment
(d) Michelson Morley experiment

Answer

Answer: (b) experimental discovery of positron

Physics Class 11 Chapter 1 MCQ Questions Question 6.
The scientific method is
(a) a prescribed method for investigating phenomena, acquiring new knowledge…
(b) A procedure for proposing new hypothesis
(c) a body of techniques for investigating phenomena, acquiring new knowledge…
(d) A method for proposing new theories.

Answer

Answer: (c) a body of techniques for investigating phenomena, acquiring new knowledge…

MCQ On Physical World Class 11 Question 7.
A scientific theory
(a) cannot be changed but can be reformulated
(b) is fixed once and for all because it is logical
(c) is changed to suit new fashion among scientists
(d) can be revised if required to fit new phenomenon or data

Answer

Answer: (d) can be revised if required to fit new phenomenon or data

Ch 1 Physics Class 11 MCQ Question 8.
Which of the following is a possible first step in applying the scientific method
(a) Conducting tests
(b) Formulating a hypothesis
(c) Formulation of a question
(d) Building a theory

Answer

Answer: (c) Formulation of a question

Class 11 Physics Ch 1 MCQ Question 9.
Which of the following is a possible final step in applying the scientific method
(a) Formulating a hypothesis
(b) Building a theory
(c) Analysis of test results
(d) Formulation of a question

Answer

Answer: (c) Analysis of test results

MCQs Of Physics Class 11 Chapter 1 With Answers Question 10.
Physics is a
(a) Applied Science
(b) Mathematical Science
(c) Engineering Science
(d) Natural Science

Answer

Answer: (d) Natural Science

Physics Class 11 Chapter 1 MCQ Question 11.
Newtonian mechanics could not explain
(a) fall of bodies on earth
(b) Some of the most basic features of atomic phenomena.
(c) movement of planets
(d) flight of rockets

Answer

Answer: (b) Some of the most basic features of atomic phenomena.

We hope the given NCERT MCQ Questions for Class 11 Physics Chapter 1 Physical World with Answers Pdf free download will help you. If you have any queries regarding CBSE Class 11 Physics Physical World 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 11 Physics Chapter 11 Thermal Properties of Matter with Answers

Mechanical Properties of Fluids Class 11 MCQ Online Test With Answers Questions

Check the below Online Education NCERT MCQ Questions for Class 11 Physics Chapter 10 Mechanical Properties of Fluids with Answers Pdf free download. MCQ Questions for Class 11 Physics with Answers were prepared based on the latest exam pattern. We have provided Mechanical Properties of Fluids Class 11 Physics MCQs Questions with Answers to help students understand the concept very well.

Class 9 Physics Chapter 10 MCQ With Answers

Physics Class 9 Chapter 10 MCQs On Mechanical Properties of Fluids

Mechanical Properties Of Fluids Class 11 MCQ Question 1.
A number of small drops of mercury coalesce adiabatically to form a single drop. The temperature of drop
(a) Increases
(b) Is infinite
(c) Remains unchanged
(d) May decrease or increase depending upon size

Answer

Answer: (d) May decrease or increase depending upon size

Mechanical Properties Of Fluids MCQ Question 2.
Surface tension of a soap solution is 1.9 × 10-2N/m. work done in blowing a bubble of 2.0 cm diameter will be
(a) 7.6 × 10-6 p J
(b) 15.2 × 10-6 p J
(c) 1.9 × 10-6 p J
(d) 1 × 10-4 p J

Answer

Answer: (b) 15.2 × 10-6 p J

Mechanical Properties Of Fluids MCQ Pdf Question 3.
Plants get water through the roots because of
(a) Capillarity
(b) Viscosity
(c) Gravity
(d) Elasticity

Answer

Answer: (a) Capillarity

MCQ On Mechanical Properties Of Fluids Class 11 Question 4.
Choose the wrong statement from the following.
(a) Small droplets of a liquid are spherical due to surface tension
(b) Oil rises through the wick due to capillarity
(c) In drinking the cold drinks through a straw, we use the phenomenon of capillarity
(d) Gum is used to stick two surfaces. In this process we use the property of Adhesion

Answer

Answer: (c) In drinking the cold drinks through a straw, we use the phenomenon of capillarity

Class 11 Physics Chapter 10 MCQ Question 5.
The height of a liquid in a fine capillary tube
(a) Increases with an increase in the density of a liquid
(b) Decreases with a decrease in the diameter of the tube
(c) Decreases with an increase in the surface tension
(d) Increases as the effective value of acceleration due to gravity is decreased

Answer

Answer: (d) Increases as the effective value of acceleration due to gravity is decreased

MCQs On Mechanical Properties Of Fluids Question 6.
At critical temperature, the surface tension of a liquid
(a) Is zero
(b) Is infinity
(c) Is the same as that at any other temperature
(d) Can not be determined

Answer

Answer: (a) Is zero

Mechanical Properties Of Fluids MCQs Question 7.
A capillary tube when immersed vertically in a liquid records a rise of 3 cm. if the tube is immersed in the liquid at an angle of 60° with the vertical, then length of the liquid column along the tube will be
(a) 2 cm
(b) 3 cm
(c) 6 cm
(d) 9 cm

Answer

Answer: (c) 6 cm

MCQ On Mechanical Properties Of Fluids Class 12 Question 8.
When the angle of contact between a solid and a liquid is 90°, then
(a) Cohesive force > Adhesive force
(b) Cohesive force < Adhesive force
(c) Cohesive force = Adhesive force
(d) Cohesive force >> Adhesive force

Answer

Answer: (c) Cohesive force = Adhesive force

Mechanical Properties Of Fluids Class 12 MCQ Pdf Question 9.
Water rises up to a height of 5 cm in a capillary tube of radius 2 mm. what is the radius of the radius of the capillary tube if the water rises up to a height of 10 cm in another capillary?
(a) 4 mm
(b) 1 mm
(c) 3 mm
(d) 1 cm

Answer

Answer: (b) 1 mm

Mechanical Properties Of Fluid MCQ Question 10.
If the surface of a liquid is plane, then the angle of contact of the liquid with the walls of container is
(a) Acute angle
(b) Obtuse angle
(c) 90°
(d) 0°

Answer

Answer: (d) 0°

Mechanical Properties Of Fluids MCQ With Answers Pdf Question 11.
Two soap bubbles have radii in the ratio of 4 : 3. What is the ratio of work done to below these bubbles?
(a) 4 : 3
(b) 16 : 9
(c) 09 : 16
(d) 3 : 4

Answer

Answer: (b) 16 : 9

MCQ Questions On Mechanical Properties Of Fluids Class 11 Question 12.
The height of water in a capillary tube of radius 2 cm is 4 cm. what should be the radius of capillary, if the water rises to 8 cm in tube?
(a) 1 cm
(b) 0.1 cm
(c) 2 cm
(d) 4 cm

Answer

Answer: (a) 1 cm

Class 11 Physics Mechanical Properties Of Fluids MCQ Question 13.
Water rises up to a height of 4 cm, in a capillary tube immersed vertically in water. What will be the length of water column in the capillary tube, if the tube is immersed in water, at an angle of 60° with the vertical?
(a) 4 cm
(b) 6 cm
(c) 8 cm
(d) 2 cm

Answer

Answer: (c) 8 cm

MCQ Questions For Class 11 Physics Chapter 10 Question 14.
The surface of water in contact with glass wall is
(a) Plane
(b) concave
(c) convex
(d) Both b and c

Answer

Answer: (b) concave

Mechanical Properties Of Fluids MCQ Pdf Download Question 15.
Pressure inside two soap bubbles is 1.01 and 1.02 atmospheres. ratio between their volume is
(a) 102 : 101
(b) (102)3 : (101)3
(c) 8 : 1
(d) 2 : 1

Answer

Answer: (c) 8 : 1

Mechanical Properties Of Fluids Class 12 MCQ Question 16.
One end of a towel dips into a bucket full of water and other end hangs over the bucket. It is found that after some time the towel becomes fully wet. It happens
(a) Because viscosity of eater is high
(b) Because of the capillary action of cotton threads
(c) Because of gravitational force
(d) Because of evaporation of water.

Answer

Answer: (b) Because of the capillary action of cotton threads

Mechanical Properties Of Fluids Class 11 Questions And Answers Pdf Question 17.
If the surface of a liquid is plane, then the angle of contact of the liquid with the walls of container is
(a) Acute angle
(b) Obtuse angle
(c) 90°
(d) 0°

Answer

Answer: (d) 0°

Mechanical Properties Of Fluids Class 11 Important Questions Pdf Question 18.
Water rises up to a height h, in a capillary tube of radius r. the mass of the water lifted in the capillary tube is M. if the radius of the capillary tube is doubled, the mass of water that will rise in the capillary tube will be
(a) M
(b) 2M
(c) M/2
(d) 4M

Answer

Answer: (b) 2M

Question 19.
5 g of water rises in the bore of capillary tube when it is dipped in water. If the radius of bore capillary tube is doubled, the mass of water that rises in the capillary tube above the outside water level is
(a) 1.5 g
(b) 10 g
(c) 5 g
(d) 15 g

Answer

Answer: (b) 10 g

Question 20.
The height of a liquid in a fine capillary tube
(a) Increases with an increase in the density of a liquid
(b) Decreases with a decrease in the diameter of the tube
(c) Decreases with an increase in the surface tension
(d) Increases as the effective value of acceleration due to gravity is decreased

Answer

Answer: (d) Increases as the effective value of acceleration due to gravity is decreased

We hope the given NCERT MCQ Questions for Class 11 Physics Chapter 10 Mechanical Properties of Fluids with Answers Pdf free download will help you. If you have any queries regarding CBSE Class 11 Physics Mechanical Properties of Fluids 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 5 The Fundamental Unit of Life with Answers

The Fundamental Unit of Life Class 9 MCQ Online Test With Answers Questions

Check the below Online Education NCERT MCQ Questions for Class 9 Science Chapter 5 The Fundamental Unit of Life with Answers Pdf free download. MCQ Questions for Class 9 Science with Answers were prepared based on the latest exam pattern. We have Provided The Fundamental Unit of Life 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 5 The Fundamental Unit of Life 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 5 MCQ With Answers

Biology Class 9 Chapter 5 MCQs On The Fundamental Unit of Life

Fundamental Unit Of Life Class 9 MCQ Question 1.
Which of the following can be made into crystal?
(a) A bacterium
(b) An Amoeba
(c) A virus
(d) A sperm

Answer

Answer: (c) A virus

The Fundamental Unit Of Life Class 9 MCQ Question 2.
A cell will swell up if
(a) the concentration of water molecules in the cell is higher than the concentration of water molecules in the surrounding medium.
(b) the concentration of water molecules in the surrounding medium is higher than water molecules concentration in the cell.
(c) the concentration of water molecules is same in the cell and in the surrounding medium.
(d) concentration of water molecules does not matter.

Answer

Answer: (b) the concentration of water molecules in the surrounding medium is higher than water molecules concentration in the cell.

Class 9 Science Chapter 5 MCQ Question 3.
Chromosomes are made up of
(a) DNA
(b) Protein
(c) DNA and protein
(d) RNA

Answer

Answer: (c) DNA and protein

The Fundamental Unit Of Life MCQ Question 4.
Which of these options are not a function of ribosomes?
(i) It helps in manufacture of protein molecules.
(ii) It helps in manufacture of enzymes.
(iii) It helps in manufacture of hormones.
(iv) It helps in manufacture of starch molecules.
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (iii) and (iv)
(d) (iv) and (i)

Answer

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

The Fundamental Unit Of Life Class 9 MCQ With Answers Question 5.
Which of these is not related to endoplasmic reticulum?
(a) It behaves as a transport channel for proteins between nucleus and cytoplasm.
(b) It transports materials between various regions in the cytoplasm.
(c) It can be the site of energy generation.
(d) It can be the site for some biochemical activities of the cell.

Answer

Answer: (c) It can be the site of energy generation.

Ch 5 Science Class 9 MCQ Question 6.
Following are a few definitions of osmosis:
Read carefully and select the correct definition.
(a) Movement of water molecules from a region of higher concentration to a region of lower concentration through a semi-permeable membrane.
(b) Movement of solvent molecules from its higher concentration to lower concentration.
(c) Movement of solvent molecules from higher concentration to lower concentration of solution through a permeable membrane.
(d) Movement of solute molecules from lower concentration to higher concentration of solution through a semi permeable membrane.

Answer

Answer: (a) Movement of water molecules from a region of higher concentration to a region of lower concentration through a semi-permeable membrane.

Class 9 Science Ch 5 MCQ Question 7.
Plasmolysis in a plant cell is defined as
(a) breakdown (lysis) of plasma membrane in hypotonie medium
(b) shrinkageof cytoplasm in hypertonic medium
(c) shrinkage of nucleoplasm
(d) none of them

Answer

Answer: (b) shrinkageof cytoplasm in hypertonic medium

Class 9 Fundamental Unit Of Life MCQ Question 8.
Which of the following are covered by a single membrane?
(a) Mitochondria
(b) Vacuole
(c) Lysosome
(d) Plastid

Answer

Answer: (b) Vacuole

Which of the following are covered by a single membrane?

Chapter 5 Science Class 9 MCQ Question 9.
Find out the false sentence.
(a) Nucleus is involved with the formation of lysosomes.
(b) Nucleus, mitochondria and plastid have DNA, hence they are able to make their own structural proteins.
(c) Mitochondria is said to be the power house of the cell as ATP is generated in them.
(d) Cytoplasm is called as protoplasm.

Answer

Answer: (a) Nucleus is involved with the formation of lysosomes.

Class 9 Chapter 5 Science MCQ Question 10.
Find out the correct sentence.
(a) Enzymes packed in lysosomes are made through RER (rough endoplasmic reticulum).
(b) Rough endoplasmic reticulum and smooth endoplasmic reticulum produce lipid and protein respectively.
(c) Endoplasmic reticulum is rélated to the destruction of plasma membrane.
(d) Nucleoid is present inside the nucleoplasm of eukaryotic nucleus.

Answer

Answer: (a) Enzymes packed in lysosomes are made through RER (rough endoplasmic reticulum).

Class 9 Science Chapter 5 MCQ With Answers Question 11.
Which cell organelle plays a crucial role in detoxifring many poisons and drugs in a cell?
(a) Golgi apparatus
(b) Lysosomes
(c) Smooth endoplasmic reticulum
(d) Vacuoles

Answer

Answer: (c) Smooth endoplasmic reticulum

The Fundamental Unit Of Life Class 9 MCQ Questions Pdf Question 12.
The proteins and lipids, essential for building the cell membrane, are manufactured by
(a) rough endoplasmic reticulum
(b) golgi apparatus
(c) plasma membrane
(d) mitochondria

Answer

Answer: (a) rough endoplasmic reticulum

Class 9 Ch 5 Science MCQ Question 13.
The undefined nuclear region of prokaryotes is also known as
(a) nucleus
(b) nucleolus
(c) nucleic acid
(d) nucleoid

Answer

Answer: (d) nucleoid

MCQ Of Fundamental Unit Of Life Question 14.
The cell organelle involved in forming complex sugars from simple sugars are
(a) endoplasmic reticulum
(b) ribosomes
(c) plastids
(d) golgi apparatus

Answer

Answer: (d) golgi apparatus

Class 9 The Fundamental Unit Of Life MCQ Question 15.
Which out of the following is not a function of vacuole?
(a) Storage
(b) Providing turgidity and rigidity to the cell
(c) Waste excretion
(d) Locomotion

Answer

Answer: (d) Locomotion

Question 16.
Amoeba acquires its food through a process, termed
(a) exocytosis
(b) endocytosis
(c) plasmolysis
(d) exocytosis and endocytosis both

Answer

Answer: (b) endocytosis

Question 17.
Cell wall of which one of these is not made up of cellulose?
(a) Bacteria
(b) Hydrilla
(c) Mango tree
(d) Cactus

Answer

Answer: (a) Bacteria

Question 18.
Silver nitrate solution is used to study
(a) endoplasmic reticulum
(b) golgi apparatus
(c) nucleus
(d) mitochondria

Answer

Answer: (b) golgi apparatus

Question 19.
Organelle other than nucleus, containing DNA is
(a) endoplasmic reticulum
(b) golgi apparatus
(c) mitochondria
(d) lysosomes

Answer

Answer: (c) mitochondria

Question 20.
Kitchen of the cell is
(a) mitochondria
(b) endoplasmic reticulum
(c) chioroplast
(d) golgi apparatus

Answer

Answer: (c) chioroplast

Question 21.
Lipid molecules in the cell are synthesised by
(a) smooth endoplasmic reticulum
(b) rough endoplasmic reticulum
(c) golgi apparatus
(d) plastids

Answer

Answer: (a) smooth endoplasmic reticulum

Question 22.
Cell arises from pre-existing cell was stated by
(a) Haeckel
(b) Virchow
(c) Hooke
(d) Schleiden

Answer

Answer: (b) Virchow

Question 23.
Cell theory was given by
(a) Schleiden and Schwann
(b) Virchow
(c) Hooke
(d) Haeckel

Answer

Answer: (a) Schleiden and Schwann

Question 24.
The only cell organelle seen in prokaryotic cell is
(a) mitochondria
(b) ribosomes
(c) plastids
(d) lysosomes

Answer

Answer: (b) ribosomes

Question 25.
Organelle without a cell membrane is
(a) ribosome
(b) golgi apparatus
(c) chioroplast
(d) nucleus

Answer

Answer: (a) ribosome

Question 26.
1 μm is
(a) 10-6 m
(b) 10-9 m
(c) 10-10 m
(d) 10-3 m

Answer

Answer: (a) 10-6 m

Question 27.
Lysosome arises from
(a) endoplasmic reticulum
(b) golgi apparatus
(c) nucleus
(d) mitochondria

Answer

Answer: (b) golgi apparatus

Question 28.
Living cells were discovered by
(a) Robert Hooke
(b) Purkinje
(c) Leeuwenhoek
(d) Robert Brown

Answer

Answer: (c) Leeuwenhoek

Living cells were discovered by

Question 29.
Select the odd one out.
(a) The movement of water across a semi permeable membrane is affected by the amount of substances dissolved in it.
(b) Membranes are made of organic molecules like proteins and lipids.
(c) Molecules soluble in organic solvents can easily pass through the membrane.
(d) Plasma membranes contain chitin sugar in plants.

Answer

Answer: (d) Plasma membranes contain chitin sugar in plants.

Fill in the blanks.

1. …………… is a Latin word for ‘a little room’.

Answer

Answer: Cell

2. Plant cells are stained using the stain called …………….

Answer

Answer: safranin

3. Cells were first discovered by ……………. in 1665.

Answer

Answer: Robert Hooke

4. Leeuwenhoek (1674), with the improved microscope, discovered ………….. the in pond water for the first time.

Answer

Answer: free living cells

5. Virchow stated that ……………. arise from pre-existing cells.

Answer

Answer: all cells

6. The largest cell is …………….

Answer

Answer: ostrich egg

7. The …………. and …………… of cells are related to the specific function they perform.

Answer

Answer: shape; size

8. The process of …………… helps in movement of carbon dioxide or oxygen across the cell membrane.

Answer

Answer: diffusion

9. The movement of water molecules through a selectively permeable membrane is called …………….

Answer

Answer: osmosis

10. The …………… of the cell membrane enables the cell to engulf in food and other material from its external environment by process called endocytosis.

Answer

Answer: flexible nature

11. The chromatin material gets organised in the form of ………….. when the cell is about to divide.

Answer

Answer: chromosome

12. ………….. and …………. help in building the cell membrane by the process of membrane biogenesis.

Answer

Answer: Proteins; lipids

13. The hydrolytic enzymes present in the iysosomes are synthesised in the ………………

Answer

Answer: RER

14. Chromoplasts that contain …………… are called chioroplasts.

Answer

Answer: green coloured pigment

15. The primary function of leucoplasts is to ……………

Answer

Answer: store starch

Match the following columns

Column A Column B
(a) Vacuoles (i) Store proteins
(b) Lysosomes (ii) Shrinkage of cells
(c) Outer membrane of mitochondria (iii) Detoxification of poison and drugs
(d) Elaioplasts (iv) Turgidity of plant cell
(e) Aleuroplast (v) Porous in nature
(f) Hypertonic solution (vi) Scavengers of cell
(g) RER (vii) Storage and modification
(h) SER (viii) Store oils
(i) Golgi apparatus (ix) Protein synthesis
Answer

Answer:

Column A Column B
(a) Vacuoles (iv) Turgidity of plant cell
(b) Lysosomes (vi) Scavengers of cell
(c) Outer membrane of mitochondria (v) Porous in nature
(d) Elaioplasts (viii) Store oils
(e) Aleuroplast (i) Store proteins
(f) Hypertonic solution (ii) Shrinkage of cells
(g) RER (ix) Protein synthesis
(h) SER (iii) Detoxification of poison and drugs
(i) Golgi apparatus (vii) Storage and modification

We hope the given NCERT MCQ Questions for Class 9 Science Chapter 5 The Fundamental Unit of Life with Answers Pdf free download will help you. If you have any queries regarding The Fundamental Unit of Life 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 7 Science Chapter 1 Nutrition in Plants with Answers

Nutrition in Plants Class 7 MCQ Online Test With Answers Questions

Check the below Online Education NCERT MCQ Questions for Class 7 Science Chapter 1 Nutrition in Plants with Answers Pdf free download. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. We have Provided Nutrition in Plants 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 1 Nutrition in Plants to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 7 Science Chapter 1 MCQ With Answers

Science Class 7 Chapter 1 MCQs On Nutrition in Plants

Choose the correct answer:

Class 7 Science Chapter 1 MCQ Question 1.
Which of the following is a nutrient?
(a) Protein
(b) Fat
(c) Vitamin
(d) All of these

Answer

Answer: (d) All of these

Nutrition In Plants Class 7 MCQ Question 2.
Human beings can be categorised as
(a) heterotrophs
(b) autotrophs
(c) parasites
(d) saprotrophs

Answer

Answer: (a) heterotrophs

Nutrition In Plants Class 7 MCQ With Answers Question 3.
The food making process in plants is called as
(a) glycolysis
(b) photosynthesis
(c) photolysis
(d) chemosynthesis

Answer

Answer: (b) photosynthesis

MCQ Questions For Class 7 Science Chapter 1 Question 4.
Which part of the plant is called its food factory ?
(a) Fruits
(b) Seeds
(c) Leaves
(d) Flowers

Answer

Answer: (c) Leaves

Class 7 Science Ch 1 MCQ Question 5.
Tiny pores present on the surface of leaves through which gaseous exchange occurs are called
(a) stomata
(b) guard cells
(c) food holes
(d) gas holes

Answer

Answer: (a) stomata

Class 7th Science Chapter 1 MCQ Question 6.
What is the ultimate source of energy for all living organisms?
(a) Water energy
(b) Wind energy
(c) Solar energy
(d) Chemical energy

Answer

Answer: (c) Solar energy

Ncert Class 7 Science Chapter 1 MCQ Question 7.
Green pigment present in the leaves is called
(a) haemoglobin
(b) globulin
(c) albumin
(d) chlorophyll

Answer

Answer: (d) chlorophyll

Science Class 7 Chapter 1 MCQ Question 8.
During photosynthesis plants
(a) take oxygen and release carbon dioxide
(b) take carbon dioxide and release oxygen
(c) take carbon dioxide but do not release oxygen
(d) take oxygen but do not release carbon dioxide

Answer

Answer: (b) take carbon dioxide and release oxygen

Class 7 Chapter 1 Science MCQ Question 9.
During photosynthesis
(а) solar energy is converted into chemical energy
(b) solar energy is converted into mechanical energy
(c) chemical energy is converted into mechanical energy
(d) bioenergy is converted into chemical energy

Answer

Answer: (а) solar energy is converted into chemical energy

MCQ Questions For Class 7 Science With Answers Chapter 1 Question 10.
The raw materials for photosynthesis are
(а) CO2
(b) CO2, O2, H2
(c) N2 water
(d) O2 water

Answer

Answer: (а) CO2

MCQ Class 7 Science Chapter 1 Question 11.
The end products of photosynthesis are
(a) carbohydrates, oxygen
(b) carbohydrates, hydrogen
(c) carbohydrates, water vapours
(d) carbohydrates, oxygen and water vapours

Answer

Answer: (a) carbohydrates, oxygen

Class 7 Science MCQ Chapter 1 Question 12.
Which one of the following is a parasite?
(a) Lichen
(b) Cuscuta
(c) Pitcher plant
(d) Rhizobium

Answer

Answer: (b) Cuscuta

Ch 1 Science Class 7 MCQ Question 13.
Which of the following class of organisms belongs to saprotrophs?
(a) Fungi
(b) Algae
(c) Lichens
(d) Bryophytes

Answer

Answer: (a) Fungi

Science Chapter 1 Class 7 MCQ Question 14.
Which one of the following is a pair of symbiotic organisms?
(a) Lichens
(b) Rhizobium and a legume
(c) None of these
(d) Both (a) and (b)

Answer

Answer: (d) Both (a) and (b)

Chapter 1 Science Class 7 MCQ Question 15.
Which of the following is an insectivorous plant?
(a) Pitcher plant
(b) Indian telegraph plant
(c) 4 ‘O’clock plant
(d) Cuscuta

Answer

Answer: (a) Pitcher plant

Match the following:

Column A Column B
(i) Autotrophs (a) Fungi
(ii) Heterotroph (b) Lichen
(iii) Parasite (c) Pitcher plant
(iv) Saproptroph (d) Algae
(v) Symbiont (e) Man
(vi) Insectivorous (f) Cuscuta
Answer

Answer:

Column A Column B
(i) Autotrophs (d) Algae
(ii) Heterotroph (e) Man
(iii) Parasite (f) Cuscuta
(iv) Saproptroph (a) Fungi
(v) Symbiont (b) Lichen
(vi) Insectivorous (c) Pitcher plant

Fill in the blanks:

1. All organisms take ……………… and utilize it to get energy for the growth and the maintenance of their bodies.

Answer

Answer: food

2. Green plants synthesise their food themselves by the process of ………….. they are called ……………..

Answer

Answer: photosynthesis, autotrophs

3. …………………. energy is stored by the leaves with the help of chlorophyll.

Answer

Answer: Solar

4. …………………. derive nutrition from, dead, decaying matter.

Answer

Answer: Fungi/s aprotrophs

5. Plants like cuscuta take food from ………………… plant.

Answer

Answer: host

6. All animals are categorised as ……………..

Answer

Answer: heterotrophs

7. …………….. is produced and …………….. is utilized during photosynthesis.

Answer

Answer: Oxygen, carbon dioxide

8. …………….. is the site of reception of light energy in leaves.

Answer

Answer: Chlorophyll

Choose the true and false statements from the following:

1. Food is essential for all living organisms.

Answer

Answer: True

2. Leaves are the food factories of plant.

Answer

Answer: True

3. Water comes into leaves through stomata in the form of vapours.

Answer

Answer: False

4. Plants utilize the carbon dioxide dissolved in the water absorbed by the roots for photosynthesis.

Answer

Answer: False

5. The sun is the ultimate source of energy for all living organisms.

Answer

Answer: True

6. Algae are saprotrophs.

Answer

Answer: False

7. Cuscuta is a parasite.

Answer

Answer: True

8. Saprotrophs take their food in solution form from dead and decaying matter.

Answer

Answer: True

9. Insectivorous plants are partial heterotrophs.

Answer

Answer: True

10. Plants take atmospheric nitrogen through stomata and utilize as a nutrient.

Answer

Answer: False

We hope the given NCERT MCQ Questions for Class 7 Science Chapter 1 Nutrition in Plants with Answers Pdf free download will help you. If you have any queries regarding Nutrition in Plants 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 9 Science Chapter 1 Matter in Our Surroundings with Answers

Matter in Our Surroundings Class 9 MCQ Online Test With Answers Questions

Check the below NCERT MCQ Questions for Class 9 Science Chapter 1 Matter in Our Surroundings with Answers Pdf free download. MCQ Questions for Class 9 Science with Answers were prepared based on the latest exam pattern. We have Provided Matter in Our Surroundings 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 1 Light Reflection and Refraction to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 9 Science Chemistry Chapter 1 MCQ With Answers

Chemistry Class 9 Chapter 1 MCQs On Matter in Our Surroundings

Matter In Our Surroundings Class 9 MCQ Question 1.
Which of the following phenomena would increase on raising the temperature?
(a) Diffusion, evaporation, compression of gases
(b) Evaporation, compression of gases, solubility
(c) Evaporation, diffusion, expansion of gases
(d) Evaporation, solubility, diffusion, compression of gases

Answer

Answer: (c) Evaporation, diffusion, expansion of gases

Which of the following phenomena would increase on raising the temperature?

Class 9 Science Chapter 1 MCQ Question 2.
Seema visited a Natural Gas Compressing unit and found that the gas can be liquefied under specific conditions of temperature and pressure. While sharing her experience with friends she got confused. Help her to identify the correct set of conditions.
(a) Low temperature, low pressure
(b) High temperature, low pressure
(c) Low temperature, high pressure
(d) High temperature, high pressure

Answer

Answer: (c) Low temperature, high pressure

MCQ Questions For Class 9 Science Chapter 1 Question 3.
The property of flow is unique to fluids. Which one of the following statements is correct?
(a) Only gases behave like fluids
(b) Gases and solids behave like fluids
(c) Gases and liquids behave like fluids
(d) Only liquids are fluids

Answer

Answer: (c) Gases and liquids behave like fluids

Matter In Our Surroundings Class 9 MCQ With Answers Pdf Question 4.
During summer, water kept in an earthen pot becomes cool because of the phenomenon of
(a) diffusion
(b) transpiration
(c) osmosis
(d) evaporation

Answer

Answer: (d) evaporation

Matter In Our Surroundings MCQ Question 5.
A few substances are arranged in the increasing order of ‘forces of attraction’ between their particles. Which one of the following represents a correct arrangement?
(a) Water, air, wind
(b) Air, sugar, oil
(c) Oxygen, water, sugar
(d) Salt, juice, air

Answer

Answer: (c) Oxygen, water, sugar

Class 9 Chemistry Chapter 1 MCQ Question 6.
On converting 25°C, 38°C and 66°C to Kevlin scale, the correct sequence of temperature will be
(a) 298 K, 311 K and 339 K
(b) 298 K, 300 K and 338 K
(c) 273 K, 278 K and 543 K
(d) 298 K, 310 K and 338 K

Answer

Answer: (a) 298 K, 311 K and 339 K

Class 9 Chemistry Chapter 1 MCQ Questions With Answers Question 7.
Choose the correct statement from the following:
(a) Conversion of solid into vapour without passing through the liquid state is called vapourisation.
(b) Conversion of vapour into solid without passing through the liquid state is called sublimation.
(c) Conversion of vapour into solid without passing through the liquid state is called freezing.
(d) Conversion of solid into liquid is called sublimation.

Answer

Answer: (b) Conversion of vapour into solid without passing through the liquid state is called sublimation.

Class 9 Science Ch 1 MCQ Question 8.
The boiling points of diethyl ether, acetone and n-butyl alcohol are 35°C, 56°C and 118°C respectively. Which one of the following correctly represents their boiling points in Kelvin scale?
(a) 306 K, 329 K and 391 K
(b) 308 K, 329 K and 392 K
(c) 308 K, 329 K and 391 K
(d) 329 K, 392 K and 308 K

Answer

Answer: (c) 308 K, 329 K and 391 K

Matter In Our Surroundings Class 9 MCQ With Answers Question 9.
Which condition out of the following will increase the evaporation of water?
(a) Increase in temperature of water
(b) Decrease in temperature of water
(c) Less exposed surface area of water
(d) Adding common salt to water

Answer

Answer: (a) Increase in temperature of water

Class 9 Matter In Our Surroundings MCQ Question 10.
In which of the following conditions, the distance between the molecules of hydrogen gas would increase?
(i) Increasing pressure on hydrogen contained in a closed container
(ii) Some hydrogen gas leaking out of the container
(iii) Increasing the volume of the container of hydrogen gas
(iv) Adding more hydrogen gas to the container without increasing the volume of the container
(a) (i) and (iii)
(b) (i) and (iv)
(c) (ii) and (iii)
(d) (ii) and (iv)

Answer

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

Science Class 9 Chapter 1 MCQ Question 11.
The boiling point of water at sea level is
(a) 0°C
(b) 273 K
(c) 373 K
(d) 273°C

Answer

Answer: (c) 373 K

Class 9 Chapter 1 Science MCQ Question 12.
Which of the following has the strongest interparticle forces at room temperature?
(a) Oxygen
(b) Water
(c) Bromine
(d) Iron

Answer

Answer: (d) Iron

Class 9 Science Chapter 1 MCQ Pdf Question 13.
Which of the following conditions is most favourable for converting a gas into a liquid?
(a) High pressure, low temperature
(b) Low pressure, low temperature
(c) Low pressure, high temperature
(d) High pressure, high temperature

Answer

Answer: (a) High pressure, low temperature

Which of the following conditions is most favourable for converting a gas into a liquid?

Ch 1 Science Class 9 MCQ Question 14.
Dry ice is
(a) water in solid state
(b) water in gaseous state
(c) CO2 in liquid state
(d) CO2 in solid state

Answer

Answer: (d) CO2 in solid state

Complete the crossword given below:

Down:
1. Process of changing water to water vapour on heating.
2. Process of changing of a liquid into solid.
3. Physical state of water at 120°C.
Across:
4. Process of changing a solid directly to gaseous state.
5. Process of changing a solid into liquid.
6. Process of changing a gas into liquid on cooling.
7. SI unit of temperature.
MCQ Questions for Class 9 Science Chapter 1 Matter in Our Surroundings with Answers

Answer

Answer:
Down:
1. Vapourisation
2. Solidification
3. Gas

Across:
4. Sublimation
5. Fusion
6. Condensation
7. Kelvin

Fill in the blanks:

1. Evaporation of a liquid at room temperature leads to a ………….. effect.

Answer

Answer: cooling

2. At room temperature the forces of attraction between the particles of solid substances are ………….. than those which exist in the gaseous state.

Answer

Answer: stronger

3. The arrangement of particles is less ordered in the ……………. state. However, there is no order in the ………….. state.

Answer

Answer: liquid, gaseous

4. ………… is the change of gaseous state directly to solid state without going through the ……………. state.

Answer

Answer: Sublimation, liquid

5. The phenomenon of change of a liquid into the gaseous state at any temperature below its boiling point is called ………………

Answer

Answer: evaporation

We hope the given NCERT MCQ Questions for Class 9 Science Chapter 1 Matter in Our Surroundings with Answers Pdf free download will help you. If you have any queries regarding Matter in Our Surroundings 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 Chemistry MCQ:

MCQ Questions for Class 7 Science Chapter 8 Winds, Storms and Cyclones with Answers

Winds, Storms and Cyclones Class 7 MCQ Online Test With Answers Questions

Check the below Online Education NCERT MCQ Questions for Class 7 Science Chapter 8 Winds, Storms and Cyclones with Answers Pdf free download. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. We have Provided Winds, Storms and Cyclones 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 8 Winds, Storms and Cyclones to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 7 Science Chapter 8 MCQ With Answers

Science Class 7 Chapter 8 MCQs On Winds, Storms and Cyclones

Choose the correct answer:

Class 7 Science Chapter 8 MCQ Question 1.
In which year was Orissa hit by a cyclone?
(a) 1999
(b) 2000
(c) 2001
(d) 2004

Answer

Answer: (a) 1999

MCQ Questions For Class 7 Science Chapter 8 Question 2.
Leaves of trees, banner or flags flutter when wind is blowing. Why?
(a) Air occupies space
(b) Air is a mixture of gases
(c) Air exerts pressure
(d) Air is colourless

Answer

Answer: (c) Air exerts pressure

QWind Storm And Cyclone Class 7 MCQ uestion 3.
When we blow over a paper strip it goes upward as shown in the figure given below. why?
Wind Storm And Cyclone Class 7 MCQ
(a) Blowing over the paper reduces the air pressure above the strip
(b) Blowing over the paper increases the air pressure above the strip
(c) None of these is a correct reason
(d) The strip will not go upward at all

Answer

Answer: (a) Blowing over the paper reduces the air pressure above the strip

Class 7 Science Ch 8 MCQ Question 4.
Following are precautions one must take in case a storm is accompanied by lightning.
(i) Do not take shelter under a tree.
(ii) Do not take shelter under an umbrella with a metallic end.
(iii) Do not take shelter in open garages, storage sheds, etc.
(iv) Do not take shelter in a bus in the open.
Which one of these is not correct?
(a) (i)
(b) (ii)
(c) (iii)
(d) (iv)

Answer

Answer: (d) (iv)

MCQ Questions For Class 7 Science With Answers Chapter 8 Question 5.
Which of the following places is most likely to be affected by a cyclone?
(a) Mumbai
(b) Puri
(c) Goa
(d) Porbandar

Answer

Answer: (b) Puri

Winds Storms And Cyclones Class 7 MCQ Question 6.
A fire alarm usually detects smoke in case of fire. Where should such an alarm be placed in a room? (NCERT Exemplar)
(a) Near the door
(b) On the floor
(c) On any wall
(d) On the ceiling

Answer

Answer: (d) On the ceiling

Class 7 Chapter 8 Science MCQ Question 7.
The winds from oceans carry water and bring rain. These winds are called
(a) typhoon
(b) monsoon
(c) cyclone
(d) none of these

Answer

Answer: (b) monsoon

Class 7th Science Chapter 8 MCQ Question 8.
What is a cyclone?
(a) Winds from the oceans carrying water
(b) Very low pressure system with very high speed winds revolving around it
(c) Dark funnel shaped cloud that reaches from the sky to the ground
(d) None of these

Answer

Answer: (b) Very low pressure system with very high speed winds revolving around it

Ch 8 Science Class 7 MCQ Question 9.
Pick the odd one out
(a) Cyclone
(b) Hurricane
(c) Monsoon
(d) Typhoon

Answer

Answer: (c) Monsoon

Science Class 7 Chapter 8 MCQ Question 10.
A cyclone warning can be issued
(a) 48 hours in advance
(b) 12 hours in advance
(c) 6 hours in advance
(d) 24 hours in advance

Answer

Answer: (d) 24 hours in advance

Match the following:

Column A Column B
(i) Wind (a) Dark funnel shaped cloud
(ii) Monsoon (b) Very low pressure system with very high speed winds revolving around it
(iii) Thunderstorm (c) measures the speed of wind
(iv) Cyclone (d) develops in India very frequently
(v) Tornado (e) Moving air
(vi) Anemometer (f) Winds carrying water
Answer

Answer:

Column A Column B
(i) Wind (e) Moving air
(ii) Monsoon (f) Winds carrying water
(iii) Thunderstorm (d) develops in India very frequently
(iv) Cyclone (b) Very low pressure system with very high speed winds revolving around it
(v) Tornado (a) Dark funnel shaped cloud
(vi) Anemometer (c) measures the speed of wind

Fill in the blanks:

1. Moving ………………… is called a wind.

Answer

Answer: air

2. Air exerts …………………

Answer

Answer: pressure

3. Increased wind speed is accompanied by ………………… air pressure.

Answer

Answer: reduced

4. The warm air is ………………… than cold air.

Answer

Answer: lighter

5. Wind currents are generated due to ………………… heating on the earth.

Answer

Answer: uneven

6. Very pressure system with very ………………… speed winds revolving around it is called a cyclone.

Answer

Answer: low,high

7. A dark funnel shaped ………………… that reaches from the sky to the ground is called a tornado.

Answer

Answer: cloud

8. ………………… and ………………… have made possible to issue a cyclone alert, i.e., 48 hours in advance.

Answer

Answer: Satellites, radars

Choose the true and false statements from the following:

1. Air around us exerts pressure.

Answer

Answer: True

2. Air contracts on heating and expands on cooling.

Answer

Answer: False

3. As cool air rises air pressure at that place is reduced and the warmer air moves to that place.

Answer

Answer: False

4. Winds carrying water vapours bring rains.

Answer

Answer: True

5. High speed winds and air pressure differences can cause cyclones.

Answer

Answer: True

6. Cyclones are beneficials to the people living in coastal areas.

Answer

Answer: False

7. Tornadoes are very frequent in our country.

Answer

Answer: False

8. It has become easier to monitor cyclones with the help of advanced technology like satellites and radars.

Answer

Answer: True

We hope the given NCERT MCQ Questions for Class 7 Science Chapter 8 Winds, Storms and Cyclones with Answers Pdf free download will help you. If you have any queries regarding Winds, Storms and Cyclones 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 2 Nutrition in Animals with Answers

Nutrition in Animals Class 7 MCQ Online Test With Answers Questions

Check the below Online Education NCERT MCQ Questions for Class 7 Science Chapter 2 Nutrition in Animals with Answers Pdf free download. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. We have Provided Nutrition in Animals 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 2 Nutrition in Animals to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 7 Science Chapter 2 MCQ With Answers

Science Class 7 Chapter 2 MCQs On Nutrition in Animals

Choose the correct answer:

Class 7 Science Chapter 2 MCQ Question 1.
Bile is produced in
(a) Gall bladder
(b) Blood
(c) Liver
(d) Spleen

Answer

Answer: (c) Liver

Nutrition In Animals Class 7 MCQ Question 2.
Cud is the name given to the food of ruminants which is:
(а) swallowed and undigested.
(b) swallowed and partially digested.
(c) properly chewed and partially digested.
(d) properly chewed and completely digested.

Answer

Answer: (b) swallowed and partially digested.

MCQ Questions For Class 7 Science Chapter 2 Question 3.
The false feet of Amoeba are used for:
(a) movement only
(b) capture of food only
(c) capture of food and movement
(d) exchange of gases only

Answer

Answer: (c) capture of food and movement

Nutrition In Animals Class 7 MCQ With Answers Question 4.
Read the following statements with reference to the villi of small intestine.
(i) They have very thin walls.
(ii) They have a network of thin and small blood vessels close to the surface.
(iii) They have small pores through which food can easily pass.
(iv) They are finger-like projections.
Identify those statements which enable the villi to absorb digested food.
(a) (i), (ii) and (iv)
(b) (ii), (iii) and (iv)
(c) (iii) and (iv)
(d) (i) and (iv)

Answer

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

MCQ Questions For Class 7 Science With Answers Chapter 2 Question 5.
The finger-like outgrowths of Amoeba helps to ingest food. However, the finger-like outgrowths of human intestine helps to:
(a) digest the fatty food substances
(b) make the food soluble
(c) absorb the digested food
(d) absorb the undigested food

Answer

Answer: (c) absorb the digested food

Class 7 Science Ch 2 MCQ Question 6.
The main function of the lacteals of intestine is the absorption of
(a) amino acids
(b) glucose and vitamins
(c) lactic acid
(d) fatty acids and glycerol

Answer

Answer: (d) fatty acids and glycerol

Ncert Class 7 Science Chapter 2 MCQ Question 7.
Gastric digestion takes place efficiently in
(a) acidic medium
(b) alkaline medium
(c) neutral medium
(d) highly alkaline medium

Answer

Answer: (a) acidic medium

Class 7th Science Chapter 2 MCQ Question 8.
Which is not digested by human?
(a) Protein
(b) Fats
(c) Glucose
(d) Cellulose

Answer

Answer: (d) Cellulose

Class 7 Chapter 2 Science MCQ Question 9.
How many premolars teeth found in mouth?
(a) 2
(b) 4
(c) 6
(d) 8

Answer

Answer: (b) 4

MCQ On Nutrition In Animals Class 7 Question 10.
Given below from (i) to (iv) are some food items.
(i) Boiled and mashed potato
(ii) Glucose solution
(iii) A slice of bread
(iv) Mustard oil
Which of the above will give blue-black colour when tested with iodine?
(a) (i) and (ii)
(b) (i) and (iii)
(c) (ii) and (iii)
(d) (iii) and (iv)

Answer

Answer: (b) (i) and (iii)

Ch 2 Science Class 7 MCQ Question 11.
Which of the following pair of teeth differ in structure but are similar in function?
(a) canines and incisors
(b) molars and premolars
(c) incisors and molars
(d) premolars and canines

Answer

Answer: (a) canines and incisors

Science Class 7 Chapter 2 MCQ Question 12.
Read carefully the terms given below. Which of the following set is the correct combination of organs that do not carry out any digestive functions?
(a) Oesophagus, Large Intestine, Rectum
(b) Buccal Cavity, Oesophagus, Rectum
(c) Buccal Cavity, Oesophagus, Large Intestine
(d) Small Intestine, Large Intestine, Rectum

Answer

Answer: (a) Oesophagus, Large Intestine, Rectum

Chapter 2 Science Class 7 MCQ Question 13.
The swallowed food moves downwards in the alimentary canal because of:
(a) force provided by the muscular tongue.
(b) the flow of water taken with the food.
(c) gravitational pull.
(d) the contraction of muscles in the wall of food pipe.

Answer

Answer: (a) force provided by the muscular tongue.

Class 7 Ch 2 Science MCQ Question 14.
The acid present in the stomach:
(a) kills the harmful bacterial that may enter along with the food.
(b) protects the stomach lining from harmful substances.
(c) digests starch into simpler sugars.
(d) makes the medium alkaline.

Answer

Answer: (c) digests starch into simpler sugars.

Class 7 Nutrition In Animals MCQ Question 15.
The enzymes predsent in the saliva convert:
(a) fats into fatty acids and glycerol
(b) starch into simple sugars
(c) proteins into amino acids
(d) complex sugars into simple sugars

Answer

Answer: (b) starch into simple sugars

Match the following:

Column A Column B
(i) Autotrophs (a) Carbohydrate
(ii) Sugar (b) Sucking
(iii) Photosynthesis (c) Chlorophyll
(iv) Hydra (d) Green plants
Answer

Answer:

Column A Column B
(i) Autotrophs (d) Green plants
(ii) Sugar (a) Carbohydrate
(iii) Photosynthesis (c) Chlorophyll
(iv) Hydra (b) Sucking

Fill in the blanks:

1. Ingestion is the first step in the process of ……………..

Answer

Answer: holozoic nutrition

2. Digestion is the breakdown of complex food materials into ……………..

Answer

Answer: simple materials

3. …………….. plant is the common example of insectivorous plants.

Answer

Answer: Pitcher

4. The water is present even in the dry soil in the form of a …………….. layer on the sand particles.

Answer

Answer: hygroscopic

5. The source of energy for living organism is ……………..

Answer

Answer: food

Choose the true and false statements from the following:

1. The breakdown of complex component of food into simpler substance is called digestion.

Answer

Answer: True

2. Food is not synthesised in green plant.

Answer

Answer: False

3. Animals are heterotrophic.

Answer

Answer: True

4. Amoeba is a many celled animal.

Answer

Answer: False

5. Salivary glands secrete saliva.

Answer

Answer: True

6. Ruminants are cud chewing animals.

Answer

Answer: True

7. There are four kinds of permanent teeth in our mouth.

Answer

Answer: False

We hope the given NCERT MCQ Questions for Class 7 Science Chapter 2 Nutrition in Animals with Answers Pdf free download will help you. If you have any queries regarding Nutrition in Animals 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: