Category: MCQ Questions

Check the below NCERT MCQ Questions for Class 11 Geography Chapter 8 Composition and Structure of Atmosphere with Answers Pdf free download. MCQ Questions for Class 11 Geography with Answers were prepared based on the latest exam pattern. We have provided Composition and Structure of Atmosphere Class 11 Geography MCQs Questions with Answers to help students understand the concept very well.

Composition and Structure of Atmosphere Class 11 MCQs Questions with Answers

Question 1.
It is an element of atmosphere
(a) Tides
(b) Pressure
(c) Water currents
(d) Waves

Answer

Answer:(b) Pressure

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Question 2.
Which gas is opaque to the outgoing terrestrial radiation?
(a) Dust Particles
(b) Ozone
(c) Carbon dioxide
(d) Water Vapour

Answer

Answer:(c) Carbon dioxide

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Question 3.
The uppermost layer of the atmosphere is
(a) Mesosphere
(b) Exosphere
(c) Ionosphere
(d) Stratosphere

Answer

Answer:(b) exosphere

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Question 4.
Which one of the following gases constitutes the major portion of the atmosphere?
(a) Oxygen
(b) Nitrogen
(c) Argon
(d) Carbon dioxide

Answer

Answer:(b) Nitrogen

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Question 5.
Which of the following gases absorbs ultraviolet rays?
(a) Carbon Dioxide
(b) Neon
(c) Ozone
(d) Nitrogen

Answer

Answer:(c) Ozone

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Question 6.
Excess carbon dioxide in the atmosphere due to pollution will cause
(a) Earth’s temperature to rise
(b) Earth’s temperature to fall
(c) Decrease in weather phenomenon
(d) Ozone layer to become thicker

Answer

Answer:(a) Earth’s temperature to rise

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Question 7.
Which zone separates the troposphere from the stratosphere?
(a) Mesospause
(b) Tropopause
(c) Ionospause
(d) Stratopause

Answer

Answer:(b) Tropopause

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Question 8.
The increase in the volume of carbon dioxide for the past few decades is mainly due to
(a) deforestation
(b) climate change
(c) atmospheric composition
(d) burning of fossil fuels

Answer

Answer:(d) burning of fossil fuels

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Question 9.
What envelopes the earth all round?
(a) Hydrosphere
(b) Lithosphere
(c) Atmosphere
(d) Biosphere

Answer

Answer:(c) Atmosphere

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Question 10.
The radiations that heat earth’s atmosphere, comes from the
(a) Sun
(b) Earth
(c) Ionosphere
(d) Sun and Earth

Answer

Answer:(b) Earth

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We hope the given NCERT MCQ Questions for Class 11 Geography Chapter 8 Composition and Structure of Atmosphere with Answers Pdf free download will help you. If you have any queries regarding CBSE Class 11 Geography Composition and Structure of Atmosphere MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Check the below NCERT MCQ Questions for Class 11 Geography Chapter 11 Water in the Atmosphere with Answers Pdf free download. MCQ Questions for Class 11 Geography with Answers were prepared based on the latest exam pattern. We have provided Water in the Atmosphere Class 11 Geography MCQs Questions with Answers to help students understand the concept very well.

Water in the Atmosphere Class 11 MCQs Questions with Answers

Question 1.
If water vapour directly condenses into solid form, it is known as _________
(a) evaporation
(b) condensation
(c) sublimation
(d) saturation

Answer

Answer:(c) sublimation

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Question 2.
What is the energy required to change water’s state or phase, without changing its temperature called?
(a) Latent heat of the Earth
(b) Latent heat of the water
(c) Latent heat of the rock
(d) Latent heat of the atmosphere

Answer

Answer:(b) Latent heat of the water

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Question 3.
______ is frozen raindrops and refrozen melted snow-water.
(a) Sleet
(b) Frost
(c) Cloud
(d) Mist

Answer

Answer:(a) Sleet

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Question 4.
When air containing water reaches its saturation point, then
(a) No more water evaporates from the ground
(b) It leads to evaporation above sea and precipitation above land.
(c) Water vapour forms droplets
(d) The droplets fall out of the clouds

Answer

Answer:(c) Water vapour forms droplets

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Question 5.
The percentage of moisture present in the atmosphere as compared to its full capacity at a given temperature is known as the
(a) Relative humidity
(b) Specific humidity
(c) Absolute humidity
(d) Saturated air

Answer

Answer:(a) Relative humidity

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Question 6.
The air can only contain a certain amount of water vapour before it is saturated. This amount is dependent on
(a) the temperature of the air
(b) whether the air is above sea or land
(c) the wind speed
(d) the amount of dust particles in the air

Answer

Answer: (a) the temperature of the air

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Question 7.
Orographic rainfall is more on
(a) windward slopes
(b) leeward slopes
(c) plains
(d) valleys

Answer

Answer:(a) windward slopes

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Question 8.
The alto clouds are found at
(a) high levels
(b) mid-levels
(c) low levels
(d) low, mid, and high levels

Answer

Answer:(b) mid-levels

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Question 9.
When the water containing air becomes saturated, then
(a) it will be calm
(b) it will be windy above sea and rainy above land
(c) it will start to rain
(d) clouds will be formed

Answer

Answer:(d) clouds will be formed

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Question 10.
The actual amount of the water vapour present in the atmosphere is known as _________
(a) Relative humidity
(b) Absolute humidity
(c) Condensation
(d) None of the above

Answer

Answer:(b) Absolute humidity

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Question 11.
________ is a mass of minute water droplets or tiny crystals of ice formed by the condensation of the water vapour in free air at considerable elevations.
(a) Dew
(b) Frost
(c) Cloud
(d) Mist

Answer

Answer:(c) Cloud

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Question 12.
Rainshadow zone means
(a) windward slopes of the mountains
(b) the leeward side of the mountain
(c) mountainous area
(d) coastal area

Answer

Answer: (b) leeward side of the mountain

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

Check the below NCERT MCQ Questions for Class 11 Geography Chapter 12 World Climate and Climate Change with Answers Pdf free download. MCQ Questions for Class 11 Geography with Answers were prepared based on the latest exam pattern. We have provided World Climate and Climate Change Class 11 Geography MCQs Questions with Answers to help students understand the concept very well.

World Climate and Climate Change Class 11 MCQs Questions with Answers

Question 1.
Koeppen recognized _____ major climatic groups.
(a) Two
(b) Three
(c) Four
(d) Five

Answer

Answer:(d) Five

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Question 2.
The type of climate found in the Amazon basin in South America is tropical
(a) monsoon climate
(b) dry climate
(c) wet climate
(d) a wet and dry climate

Answer

Answer:(c) wet climate

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Question 3.
The processes that warm the atmosphere are often collectively referred to as the ________
(a) globalization
(b) greenhouse effect
(c) Silurian
(d) none of the above

Answer

Answer:(b) greenhouse effect

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Question 4.
Warm temperate climates extend from:
(a) 300 – 500 latitude
(b) 40 – 50 latitude
(c) 35 – 40 latitude
(d) 450 – 50 latitude

Answer

Answer:(a) 300 – 500 latitude

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Question 5.
The group of four climates that represent humid conditions is
(a) A – B – C – E
(b) A – C – D – E
(c) B – C – D – E
(d) A – C – D – F

Answer

Answer:(b) A – C – D – E

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Question 6.
Which one of the following causes global warming?
(a) Carbon dioxide
(b) Oxygen
(c) Nitrogen
(d) Hydrogen

Answer

Answer:(a) Carbon dioxide

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Question 7.
BWh denotes:
(a) Sub-tropical Steppe climate
(b) Sub-tropical desert climate
(c) Mid-latitude Steppe climate
(d) Mid-latitude desert climate

Answer

Answer:(b) Sub-tropical desert climate

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Question 8.
Polar climates are denoted by
(a) P
(b) E
(c) F
(d) G

Answer

Answer:(b) E

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Question 9.
________ classification attempts to organise climates according to their causes.
(a) Empirical
(b) Hydrological
(c) Genetic
(d) None of the above

Answer

Answer:(c) Genetic

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Question 10.
The GHG that results from the intestinal gases of ruminants (cows) is
(a) Nitrous oxide
(b) Carbon dioxide
(c) Carbon monoxide
(d) Methane

Answer

Answer:(d) Methane

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We hope the given NCERT MCQ Questions for Class 11 Geography Chapter 12 World Climate and Climate Change with Answers Pdf free download will help you. If you have any queries regarding CBSE Class 11 Geography World Climate and Climate Change MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Check the below NCERT MCQ Questions for Class 11 Geography Chapter 14 Movements of Ocean Water with Answers Pdf free download. MCQ Questions for Class 11 Geography with Answers were prepared based on the latest exam pattern. We have provided Movements of Ocean Water Class 11 Geography MCQs Questions with Answers to help students understand the concept very well.

Movements of Ocean Water Class 11 MCQs Questions with Answers

Question 1.
Seaward movement of water is known as:
(a) Undertow
(b) Ebb
(c) Current
(d) Flood

Answer

Answer: (a) Undertow

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Question 2.
The most common tidal pattern, featuring two high tides and two low tides each day is called
(a) Neap tide
(b) Mixed tide
(c) semi-diurnal tide
(d) Diurnal tide

Answer

Answer: (c) Semi-diurnal tide

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Question 3.
Huge masses of floating ice are known as:
(a) Current
(b) Ebb
(c) Icebergs
(d) Flood

Answer

Answer: (c) Icebergs

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Question 4.
The factor that affects the origin and movement of currents is
(a) river flow
(b) salinity and density of water
(c) tides
(d) prevailing winds

Answer

Answer: (b) salinity and density of water

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Question 5.
______causes waves to travel in the ocean and the energy is released on shorelines.
(a) Wind
(b) Land
(c) Water
(d) Soil

Answer

Answer: (a) Wind

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Question 6.
Wave amplitude is:
(a) The height of the wave
(b) The breadth of the wave
(c) Half of the wave height
(d) It is the time interval between two successive waves

Answer

Answer: (c) Half of the wave height

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Question 7.
The current of the Atlantic ocean is
(a) west wind drift
(b) Gulf stream
(c) Equatorial counter current
(d) Alaska current

Answer

Answer: (b) Gulf stream

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Question 8.
The time between the high tide and low tide, when the water level is falling, is called:
(a) drift
(b) nab
(c) ebb
(d) current

Answer

Answer: (c) ebb

---

Question 9.
The current of the Indian Ocean is
(a) The west wind drift
(b) Labrador
(c) California
(d) Kuroshio

Answer

Answer: (a) The west wind drift

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Question 10.
The Thermodynamics of the ocean are:
(a) Currents
(b) Waves
(c) Tides
(d) Salinity

Answer

Answer: (d) Salinity

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Question 11.
The time between the low tide and high tide, when the tide is rising, is called:
(a) drift
(b) flood
(c) ebb
(d) current

Answer

Answer: (b) flood

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Question 12.
Wave speed is the rate at which the wave moves through the water and is measured in
(a) Knots
(b) Miles
(c) Kilometer
(d) Kilogram

Answer

Answer: (a) Knots

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We hope the given NCERT MCQ Questions for Class 11 Geography Chapter 14 Movements of Ocean Water with Answers Pdf free download will help you. If you have any queries regarding CBSE Class 11 Geography Movements of Ocean Water MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Check the below NCERT MCQ Questions for Class 11 Geography Chapter 10 Atmospheric Circulation and Weather Systems with Answers Pdf free download. MCQ Questions for Class 11 Geography with Answers were prepared based on the latest exam pattern. We have provided Atmospheric Circulation and Weather Systems Class 11 Geography MCQs Questions with Answers to help students understand the concept very well.

Atmospheric Circulation and Weather Systems Class 11 MCQs Questions with Answers

Question 1.
A standard atmosphere is a unit of pressure defined as
(a) 101325 Pascal
(b) 1325 Pascal
(c) 10132 Pascal
(d) 11325 Pascal

Answer

Answer:(a) 101325 Pascal

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Question 2.
The horizontal distribution of pressure is studied by drawing
(a) isotherms
(b) isobars
(c) isoheights
(d) isochrones

Answer

Answer:(b) isobars

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Question 3.
Wind circulation around a low-pressure center is called
(a) a cyclone
(b) an anticyclone
(c) chinook
(d) trade winds

Answer

Answer:(a) a cyclone

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Question 4.
Subtropical highs are the areas between
(a) 30° N and 30° S.
(b) 40° N and 40° S.
(c) 45° N and 45° S.
(d) 50° N and 50° S.

Answer

Answer:(a) 30° N and 30° S.

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Question 5.
The weight of a column of air contained in a unit area from the mean sea level to the top of the atmosphere
(a) Atmospheric pressure
(b) Typhoons
(c) Isobars
(d) Coriolis force

Answer

Answer:(a) Atmospheric pressure

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Question 6.
Monsoon is:
(a) Local winds
(b) Seasonal winds
(c) Planetary winds
(d) Periodic winds

Answer

Answer:(b) Seasonal winds

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Question 7.
The force exerted by the rotation of the earth is known
(a) Atmospheric pressure
(b) Equal pressure
(c) Coriolis force
(d) All of the above

Answer

Answer:(c) Coriolis force

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Question 8.
The vertical pressure gradient force is much __________ than that of the horizontal pressure gradient.
(a) Lesser
(b) Larger
(c) Equal to
(d) Stronger

Answer

Answer:(b) Larger

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Question 9.
In Western Australia, tropical cyclone is also known as
(a) Hurricane
(b) Typhoons
(c) Monsoon
(d) Willy-Willies

Answer

Answer:(d) Willy-Willies

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Question 10.
Air pressure is measured with the help of a
(a) Thermometer
(b) Hygrometer
(c) Barometer
(d) Isobars

Answer

Answer:(c) Barometer

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We hope the given NCERT MCQ Questions for Class 11 Geography Chapter 10 Atmospheric Circulation and Weather Systems with Answers Pdf free download will help you. If you have any queries regarding CBSE Class 11 Geography Atmospheric Circulation and Weather Systems MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Check the below NCERT MCQ Questions for Class 11 Biology Chapter 15 Plant Growth and Development with Answers Pdf free download. MCQ Questions for Class 11 Biology with Answers were prepared based on the latest exam pattern. We have provided Plant Growth and Development Class 11 Biology MCQs Questions with Answers to help students understand the concept very well.

Plant Growth and Development Class 11 MCQs Questions with Answers

Plant Growth And Development MCQ Chapter 15 Class 11 Question 1.
Mechanism of development was explained by
(a) Hans Dietrisch
(b) Spemann
(c) Both a and b
(d) Haemmerling

Answer

Answer: (c) Both a and b

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Plant Growth And Development Class 11 MCQ Chapter 15 Question 2.
Intercalary meristems are of
(a) Permanent nature
(b) Temporary nature
(c) Some are permanent some temporary
(d) None of these

Answer

Answer: (b) Temporary nature

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Growth Of Plant Is Affected By MCQ Chapter 15 Class 11 Question 3.
Cells of fibers and tracheids elongate during
(a) Phase of cell division
(b) Phase of cell elongation
(c) Phase of cell maturation
(d) Phase of cell differentiation

Answer

Answer: (a) Phase of cell division

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MCQ On Plant Growth And Development Class 11 Chapter 15 Question 4.
Typical plant growth shows _________ curve.
(a) J-shaped
(b) S-shaped
(c) I-shaped
(d) Parabolic

Answer

Answer: (b) S-shaped
Explanation:
Typical plant growth represents sigmoid curve.

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MCQ On Plant Growth And Development Chapter 15 Class 11 Question 5.
Exponential growth of the plants is express as W₁ = W₀ e^rt r represents
(a) ability of the plant to produce new cells
(b) efficiency index
(c) relative growth rate
(d) all of the above

Answer

Answer: (d) all of the above
Explanation:
r is the relative growth rate and also measures the ability of the plant to produce new plant material (efficiency index).

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Plant Growth And Development MCQs With Answers Chapter 15 Question 6.
Opening of floral buds into flowers, is a type of:
(a) Autonomic movement of variation
(b) Autonomic movement of locomotion
(c) Autonomic movement of growth
(d) Paratonic movement of growth

Answer

Answer: (c) Autonomic movement of growth

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Class 11 Biology Chapter 15 MCQ  Question 7.
Which one is incorrect?
(a) Epiblast is presumptive ectoderm and mesoderm
(b) Hypoblast is presumptive endoderm
(c) Hypoblast is presumptive mesoderm
(d) Upper layer of cells in blastoderm is epiblast

Answer

Answer: (c) Hypoblast is presumptive mesoderm

---

Growth Of The Plant Is Affected By MCQ Chapter 15 Class 11 Question 8.
The stage of rapid cell division just after fertilization is
(a) Organogenesis
(b) Cleavage
(c) Gastrulation
(d) Growth

Answer

Answer: (b) Cleavage

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Plant Growth And Development MCQ Pdf Chapter 15 Class 11 Question 9.
Plants grow throughout their life due to
(a) presence of meristems
(b) presence of vascular cambium
(c) presence of xylem and phloem
(d) presence of tracheids

Answer

Answer: (a) presence of meristems
Explanation:
Plants growth throughout their life due to the presence of meristems at certain locations in their body.

---

MCQs On Plant Growth And Development Chapter 15 Class 11 Question 10.
Liver and pancreas arise from
(a) Foregut
(b) Midgut
(c) Hindgut
(d) None of these

Answer

Answer: (a) Foregut

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Plant Growth And Development MCQs Chapter 15 Class 11 Question 11.
Which one of the followings is a gaseous plant hormone?
(a) Ethylene
(b) Gibberellin
(c) IAA
(d) Abscisic acid

Answer

Answer: (a) Ethylene

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MCQ Plant Growth And Development Chapter 15 Class 11 Question 12.
To prevent over – ripening, bananas should be
(a) given a dip in ascorbic acid
(b) maintained at room temperature
(c) refrigerated
(d) stored at the top of refrigerator

Answer

Answer: (c) refrigerated

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Plant Growth And Development MCQ With Answers Chapter 15 Class 11 Question 13.
Growth in dorsiventral leaf is measured in terms of
(a) length of leaf
(b) increase in cell number
(c) surface area increase
(d) none of these

Answer

Answer: (c) surface area increase
Explanation:
Increase in surface area denotes the growth in a dorsiventral leaf.

---

Class 11 Biology Chapter 15 Important Questions Question 14.
Mechanism of development was explained by
(a) Hans Dietrisch
(b) Spemann
(c) Both a and b
(d) Haemmerling

Answer

Answer: (c) Both a and b

---

MCQ Of Plant Growth And Development Chapter 15 Class 11  Question 15.
The ability to regain or recover the lost or injured part of body is
(a) Aging
(b) Regeneration
(c) Abnormal development
(d) Primary inductio

Answer

Answer: (b) Regeneration

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Question 16.
Which growth hormone accerlates the malting process in brewing industry?
(a) Auxins
(b) Gibberellins
(c) Ethylene
(d) Cytokinins

Answer

Answer: (b) Gibberellins
Explanation:
Gibberellins especially GA3 is used to speed up the malting process in brewing industry.

---

Question 17.
Which plant growth regulator is the derivative of carotenoids?
(a) Auxin
(b) Gibberelic acid
(c) Cytokinin
(d) Abscisic acid

Answer

Answer: (d) Abscisic acid
Explanation:
Abscisic acid are the derivatives of carotenoids.

---

Question 18.
Typical plant growth shows _________ curve.
(a) J-shaped
(b) S-shaped
(c) I-shaped
(d) Parabolic

Answer

Answer: (b) S-shaped
Explanation:
Typical plant growth represents sigmoid curve.

---

Question 19.
Mobilisation of stored food in germinating seeds is triggered by
(a) auxins
(b) cytokinins
(c) gibberellins
(d) ethylene

Answer

Answer: (c) gibberellins

---

Question 20.
Cavity formed between somatic and splanchnic mesoderm is called
(a) Gastrocoele
(b) Blastocoele
(c) Coelom
(d) Neurocoele

Answer

Answer: (c) Coelom

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We hope the given NCERT MCQ Questions for Class 11 Biology Chapter 15 Plant Growth and Development with Answers Pdf free download will help you. If you have any queries regarding CBSE Class 11 Biology Plant Growth and Development MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Check the below NCERT MCQ Questions for Class 11 Geography Chapter 6 Geomorphic Processes with Answers Pdf free download. MCQ Questions for Class 11 Geography with Answers were prepared based on the latest exam pattern. We have provided Geomorphic Processes Class 11 Geography MCQs Questions with Answers to help students understand the concept very well.

Geomorphic Processes Class 11 MCQs Questions with Answers

Question 1.
What kind of changes are bought by internal forces?
(a) It gives birth to new landforms
(b) It promotes moistures
(c) Both a and b
(d) None of the above

Answer

Answer:(a) It gives birth to new landforms

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Question 2.
The expansion of the salt depends on
(a) temperature
(b) hails
(c) atmospheric pressure
(d) winds

Answer

Answer:(a) temperature

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Question 3.
Which of the following processes is a degradational process?
(a) Deposition
(b) Diastrophism
(c) Volcanism
(d) Erosion

Answer

Answer:(d) Erosion

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Question 4.
Rapid rolling or sliding of earth debris without backward rotation of mass is known as
(a) debris slide
(b) slump
(c) rockslide
(d) mudflow

Answer

Answer:(a) debris slide

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Question 5.
Which one of the following helps in aerating the soil?
(a) Microfauna
(b) Meso fauna
(c) Macrofauna
(d) All of the above

Answer

Answer:(b) Meso fauna

---

Question 6.
Debris avalanche can be included in which category?
(a) Landslide
(b) Slow flow mass movements
(c) Rapid flow mass movements
(d) Subsidence

Answer

Answer:(c) Rapid flow mass movements

---

Question 7.
The capacity of rocks to allow water to pass through it is called_________
(a) porosity
(b) wedging
(c) exfoliation
(d) hydration

Answer

Answer:(a) porosity

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Question 8.
Which is the force that continuously elevates or build up parts of the earth’s surface?
(a) Exogenic forces
(b) Endogenic forces
(c) Gradation
(d) Degradation

Answer

Answer:(b) Endogenic forces

---

Question 9.
Weathering is an important to process for what?
(a) Formation of clouds
(b) Formation of soil
(c) Formation of water
(d) All of the Above

Answer

Answer:(b) Formation of soil

---

Question 10.
Which one of the following materials is affected by the hydration process?
(a) Granite
(b) Clay
(c) Quartz
(d) Salts

Answer

Answer:(d) Salts

---

Question 11.
What do you mean by all Earth materials having a sloping surface?
(a) Soil erosion
(b) Landslides
(c) Volcanism
(d) Slump

Answer

Answer:(a) Soil erosion

---

Question 12.
Which of the following is a type of mass movement?
(a) Slow movements
(b) Rapid movements
(c) Landslides
(d) All of the above

Answer

Answer:(d) All of the above

---

Question 13.
In weathering ________
(a) No motion of material takes place
(b) Materials move from one place to another
(c) The deposition of material takes place
(d) None of the above

Answer

Answer:(a) No motion of material takes place

---

Question 14.
Which of the following is a form of weathering?
(a) Physical
(b) Chemical
(c) Biological
(d) All of the above

Answer

Answer:(d) All of the above

---

Question 15.
Weathering can be defined as ___________
(a) Mechanical disintegration of rocks
(b) Disintegration and deformation of rocks with the help of climatic factors
(c) Chemical decomposition of rocks
(d) All the above

Answer

Answer:(d) All the above

---

Question 16.
Which of the following is an example of endogenic forces?
(a) Erosion
(b) Volcanism
(c) Weathering
(d) Balance

Answer

Answer:(b) Volcanism

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We hope the given NCERT MCQ Questions for Class 11 Geography Chapter 6 Geomorphic Processes with Answers Pdf free download will help you. If you have any queries regarding CBSE Class 11 Geography Geomorphic Processes MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Check the below NCERT MCQ Questions for Class 11 Geography Chapter 1 Geography as a Discipline with Answers Pdf free download. MCQ Questions for Class 11 Geography with Answers were prepared based on the latest exam pattern. We have provided Geography as a Discipline Class 11 Geography MCQs Questions with Answers to help students understand the concept very well.

Geography as a Discipline Class 11 MCQs Questions with Answers

Question 1.
Regional geography helps in identifying the
(a) realms
(b) regions
(c) distributions
(d) problems

Answer

Answer:(b) regions

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Question 2.
Which of the following is not studied under population geography?
(a) Sex ratio
(b) Migration
(c) Pollution
(d) Population

Answer

Answer:(c) Pollution

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Question 3.
Which one of the following features can be termed as physical features?
(a) Port
(b) Road
(c) Plain
(d) Waterpark

Answer

Answer:(c) Plain

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Question 4.
Who developed systematic geography?
(a) Hambolt
(b) Karl Ritter
(c) Kumari Sample
(d) Alfred Hartner

Answer

Answer:(a) Hambolt

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Question 5.
Who among the following said that ‘geography is a concern with the description and explanation of the areal differentiation of the earth’s surface
(a) Herodotus
(b) Eratosthenes
(c) Richard Hartshorne
(d) Galileo

Answer

Answer:(c) Richard Hartshorne

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Question 6.
The regional approach was developed by
(a) Alexander Von Humboldt.
(b) Karl Ritter
(c) Ptolemy
(d) Ibn-e-Batuta

Answer

Answer:(b) Karl Ritter

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Question 7.
Soils are formed by the process of
(a) Soil synthesis
(b) Pedogenesis
(c) Photosynthesis
(d) Radio genesis

Answer

Answer:(b) Pedogenesis

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Question 8.
What do we study under physical geography?
(a) Weather
(b) Soil
(c) Atmosphere
(d) All of the above

Answer

Answer:(d) All of the above

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Question 9.
Physical geography deals with the
(a) study of settlements
(b) study of culture
(c) study of soils
(d) study of humans

Answer

Answer:(c) study of soils.

---

Question 10.
Which one of the following disciplines attempts temporal synthesis?
(a) Sociology
(b) Geography
(c) Anthropology
(d) History

Answer

Answer:(a) Sociology

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Question 11.
Which one of the following is the concern of geography?
(a) To find the relationship between two country
(b) To find the relationship between two parties
(c) To find the relationship between any two phenomena
(d) None of these

Answer

Answer:(c) To find the relationship between any two phenomena

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Question 12.
Which of the following is not a sub-branch of biogeography
(a) Zoogeography
(b) Plant geography
(c) Environmental geography
(d) Climate geography

Answer

Answer:(d) Climate geography

---

Question 13.
To sustain our life, we use
(a) technology
(b) shelter
(c) resources
(d) environment

Answer

Answer:(c) resources

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Question 14.
Geo-informatics comprising techniques such as
(a) remote sensing, GIS, GPS
(b) computer cartography
(c) qualitative techniques
(d) quantitative techniques

Answer

Answer:(a) remote sensing, GIS, GPS

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Question 15.
The major issue for environmental geography is
(a) scientific study of the habitats.
(b) pollution, land degradation, and conservation of the environment.
(c) geographic characteristics of animals and their habitats.
(d) population explosion.

Answer

Answer:(b) pollution, land degradation, and conservation of environment.

---

Question 16.
Which one of the following is associated with biogeography?
(a) Geology
(b) Sociology
(c) Zoology
(d) Climatology

Answer

Answer:(c) Zoology

---

We hope the given NCERT MCQ Questions for Class 11 Geography Chapter 1 Geography as a Discipline with Answers Pdf free download will help you. If you have any queries regarding CBSE Class 11 Geography Geography as a Discipline MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Check the below NCERT MCQ Questions for Class 11 Biology Chapter 17 Breathing and Exchange of Gases with Answers Pdf free download. MCQ Questions for Class 11 Biology with Answers were prepared based on the latest exam pattern. We have provided Breathing and Exchange of Gases Class 11 Biology MCQs Questions with Answers to help students understand the concept very well.

Breathing and Exchange of Gases Class 11 MCQs Questions with Answers

Breathing And Exchange Of Gases MCQ Question 1.
The function of pneumotaxic centre is
(a) regulate inspiration
(b) regulate rhythm
(c) increase heart rate
(d) all of the above

Answer

Answer: (a) regulate inspiration
Explanation:
Pneumotaxic centre lies in pons in the brain. It regulates inspiration.

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Breathing And Exchange Of Gases Class 11 MCQ Question 2.
Which one of the following is NOT correct?
(a) The nasal cavity warms and humidifies the air before it enters the lungs
(b) The right lung is composed of three lobes, but the left lung has only two lobes
(c) Lung volumes and vital capacity measure lung function.
(d) The visceral pleura is in direct contact with the chest wall.

Answer

Answer: (d) The visceral pleura is in direct contact with the chest wall.

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Class 11 Biology Chapter 17 MCQ Questions Question 3.
______ lies in front of esophagus.
(a) Trachea
(b) Glottis
(c) Larynx
(d) Epiglottis

Answer

Answer: (a) Trachea

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MCQ Questions On Breathing And Exchange Of Gases Class 11 Question 4.
In brain, respiratory control centre lies in
(a) pons
(b) medulla oblongata
(c) hypothalamus
(d) cerebrum

Answer

Answer: (b) medulla oblongata
Explanation:
Respiratory control centre or respiratory rhythm centre lies in medulla oblongata.
Pneumotaxic centre which lies in pons region of the brain can moderate the functions of the respiratory rhythm centre.

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MCQ On Breathing And Exchange Of Gases Question 5.
Deoxygenated blood from heart comes to lungs via
(a) pulmonary vein
(b) systemic vein
(c) pulmonary artery
(d) systemic artery

Answer

Answer: (c) pulmonary artery
Explanation:

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MCQ On Breathing And Exchange Of Gases Class 11 Question 6.

Label the parts of the human respiratory system.
(a) A- Oesophagus, B- Bronchioles, C- Lungs
(b) A- Trachea, B- Bronchioles, C- Lungs
(c) A- Trachea, B- Bronchus, C- Lungs
(d) A- Oesophagus, B- Bronchioles, C- Pleura

Answer

Answer: (c) A- Trachea, B- Bronchus, C- Lungs
Explanation:

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Breathing And Exchange Of Gases Class 11 MCQ Pdf Download Question 7.
Pleura is a layer covering
(a) heart
(b) kidneys
(c) lungs
(d) brain

Answer

Answer: (c) lungs
Explanation:
Double layered membrane called pleura, which covers lungs in human body.

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MCQ Of Breathing And Exchange Of Gases Question 8.
Rheumatic fever can cause damage
(a) Alveoli of the Lungs
(b) heart valves
(c) heart muscles
(d) pleural membranes function

Answer

Answer: (b) heart valves

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MCQ Of Chapter 17 Class 11 Biology Question 9.
What protects the moist membranes of the respiratory tract?
(a) Mucus and cilia
(b) A c shaped cartilage rings
(c) A pebbly epidermal surface
(d) An acidic glands

Answer

Answer: (a) Mucus and cilia

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Class 11 Breathing And Exchange Of Gases MCQ Question 10.
RBCs, plasma and biocarbonate are the medium for transport of carbondioxide. Maximum amount of carbon dioxide is carried by
(a) RBCs
(b) Plasma
(c) Bicarbonates
(d) All RBCs and bicarbonate carried 70 per cent of carbondixide.

Answer

Answer: (c) Bicarbonates
Explanation:
20-25 per cent of carbondioxide is carried by RBCs.
70 per cent is carried as bicarbonate.
7 per cent is carried in a dissolved state through plasma.

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Breathing And Exchange Of Gases MCQs Question 11.
The maximum volume of air that can be released from the lungs by forceful expiration after deepest inspiration is called the ______.
(a) Total lung capacity
(b) Vital capacity
(c) Tidal volume
(d) Ventilation rate

Answer

Answer: (b) Vital capacity

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MCQs On Breathing And Exchange Of Gases Question 12.
Which one of the followings is correct regarding larynx?
(a) It prevents foreign objects from entering the trachea
(b) It houses the vocal cords
(c) It is an organ made of cartilage and connects the pharynx to the trachea
(d) All of these are correct

Answer

Answer: (d) All of these are correct

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Breathing And Exchange Of Gases MCQ With Answers Question 13.
Which of the following statements is true about Trachea in a respiratory system?
(a) It functions as passages of air to each alveolus
(b) It functions for sound production
(c) It Acts as passage of air to bronchi
(d) It Lowers the surface tension

Answer

Answer: (c) It Acts as passage of air to bronchi

---

Chapter 17 Biology Class 11 MCQ Question 14.
Which of the following statement is true?
(a) Every 100 mL of deoxygenated blood delivers approximately 4 mL of carbondioxide to the alveoli.
(b) Every 100 mL of oxygenated blood delivers approximately 4 mL of oxygen to the tissues.
(c) Every 100 mL of oxygenated blood delivers approximately 4 mL of carbondioxide to the alveoli.
(d) Every 100 mL of deoxygenated blood delivers approximately 10 mL of carbondioxide to the alveoli.

Answer

Answer: (a) Every 100 mL of deoxygenated blood delivers approximately 4 mL of carbondioxide to the alveoli.
Explanation:
Every 100 mL of deoxygenated blood delivers approximately 4 mL of carbondioxide to the alveoli.
Every 100 mL of oxygenated blood delivers approximately 5 mL of oxygen to the tissues under normal physiological conditions.

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Class 11 Biology Breathing And Exchange Of Gases MCQ Question 15.
Trachea divides into bronchi at
(a) 4th thoracic vertebra
(b) 5th thoracic vertebra
(c) 6th thoracic vertebra
(d) 7th thoracic vertebra

Answer

Answer: (b) 5th thoracic vertebra
Explanation:
Trachea is a straight tube extending up to the mid-thoracic cavity. It divides into bronchi at 5th thoracic vertebra.

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Question 16.
Aerobic respiratory pathway is also termed as ______ pathway.
(a) Anabolic
(b) Catabolic
(c) Creatine phosphate
(d) Amphibolic

Answer

Answer: (d) Amphibolic

---

Question 17.
The oxygen dissociation curve is shifted to the right by an increase in ______.
(a) H+ concentration
(b) PCO₂
(c) temperature
(d) All of these

Answer

Answer: (d) All of these

---

Question 18.
The maximum volume of air contained in the lung by a full forced inhalation is called
(a) Vital capacity
(b) Tidal volume
(c) Total lung capacity
(d) Inspiratory capacity

Answer

Answer: (c) Total lung capacity

---

Question 19.
Which one of the following is NOT correct?
(a) The nasal cavity warms and humidifies the air before it enters the lungs
(b) The right lung is composed of three lobes, but the left lung has only two lobes.
(c) Lung volumes and vital capacity measure lung function.
(d) The visceral pleura is in direct contact with the chest wall.

Answer

Answer: (d) The visceral pleura is in direct contact with the chest wall.

---

Question 20.
Which organ lies in thoracic cavity?
(a) Heart
(b) Lungs
(c) Pancreas
(d) Both 1and 2

Answer

Answer: (d) Both 1 and 2
Explanation:
Lungs and heart both resides in thoracic cavity.

---

We hope the given NCERT MCQ Questions for Class 11 Biology Chapter 17 Breathing and Exchange of Gases with Answers Pdf free download will help you. If you have any queries regarding CBSE Class 11 Biology Breathing and Exchange of Gases MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Check the below NCERT MCQ Questions for Class 11 English Hornbill Chapter 7 The Adventure with Answers Pdf free download. MCQ Questions for Class 11 English with Answers were prepared based on the latest exam pattern. We have provided The Adventure Class 11 English MCQs Questions with Answers to help students understand the concept very well.

MCQ Questions for Class 11 English Hornbill Chapter 7 The Adventure with Answers

The Adventure Class 11 Questions And Answers Pdf Question 1.
For how many days did the professor live in the alternative world?
(a) one day
(b) two days
(c) three days
(d) a week

Answer

Answer: (b) two days

---

The Adventure Class 11 MCQ Question 2.
In reality, was the professor in two different worlds at the present time?
(a) yes
(b) no
(c) maybe
(d) cant say

Answer

Answer: (a) yes

---

MCQ Of The Adventure Class 11 Question 3.
What happens in the case of electrons in lack of determinism in Quantum theory?
(a) electrons don’t move from their path
(b) electrons merge with other atoms
(c) one cannot predict which path the electron takes at a point of time
(d) None of the above

Answer

Answer: (c) one cannot predict which path the electron takes at a point of time

---

The Adventure Class 11 MCQ Questions And Answers Question 4.
According to which of the two theories did the incident with Professor Gaitonde happen?
(a) Quantum theory and Theory of Relativity
(b) Only Big Bang Theory
(c) Catastrophe theory and lack of determinism in Quantum theory
(d) Catastrophe theory and Theory of Relativity

Answer

Answer: (c) Catastrophe theory and lack of determinism in Quantum theory

---

MCQ Questions For Class 11 English With Answers Question 5.
Why did Professor Rajendra say that the incidents narrated by Gaitonde were not real?
(a) as he was in coma for two days
(b) as he was not well
(c) as his mental state was not good
(d) as Rajendra wanted to believe in facts

Answer

Answer: (a) as he was in coma for two days

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MCQ Class 11 English Question 6.
What happened after the empty chair incident?
(a) he was in the hospital
(b) he went to his room
(c) he went to meet his friend
(d) he decided to go back

Answer

Answer: (a) he was in the hospital

---

MCQ Questions For Class 11 English Grammar With Answers Question 7.
What did the professor do when he noticed the empty chair?
(a) he sat on the chair
(b) he went away
(c) he stood in the crowd
(d) he went back to his guest house

Answer

Answer: (a) he sat on the chair

---

Class 11 English Term 1 MCQ Questions Question 8.
Towards which place did the professor decide to take a walk after having his dinner?
(a) Post Office
(b) Mandi
(c) Sea
(d) Azad Maidan

Answer

Answer: (d) Azad Maidan

---

MCQ Question Of English Class 11 Question 9.
Why did Professor start liking the new India that he was reading about?
(a) This country knew how two stand on its feet
(b) It was different from the one he knew
(c) in this form, India was a wealthy nation
(d) as he liked the ruler in this new country

Answer

Answer: (a) This country knew how two stand on its feet

---

MCQ Questions For Class 11 English With Answers Pdf Question 10.
What did Professor find in the fifth volume of ‘Bhausahebanchi Bakhar’ ?
(a) Marathas had won the Battle of Panipat
(b) India has never been under British Raj
(c) Marathas had won battle of Plassey
(d) None of the above

Answer

Answer: (a) Marathas had won the Battle of Panipat

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Class 11 English MCQ Question 11.
Why did the professor go to town hall?
(a) to check facts from history books
(b) to pass time
(c) to read books
(d) to meet someone

Answer

Answer: (a) to check facts from history books

---

MCQ Questions For Class 11 English Question 12.
What did the Professor notice at the Hornby road?
(a) shops were different
(b) road was constructed
(c) new shopping complex
(d) new residential complex

Answer

Answer: (a) shops were different

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We hope the given NCERT MCQ Questions for Class 11 English Hornbill Chapter 7 The Adventure with Answers Pdf free download will help you. If you have any queries regarding CBSE Class 11 English The Adventure MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Check the below NCERT MCQ Questions for Class 11 Biology Chapter 3 Plant Kingdom with Answers Pdf free download. MCQ Questions for Class 11 Biology with Answers were prepared based on the latest exam pattern. We have provided Plant Kingdom Class 11 Biology MCQs Questions with Answers to help students understand the concept very well.

Plant Kingdom Class 11 MCQs Questions with Answers

Plant Kingdom Class 11 MCQ Question 1.
Rhodophyceae is called red algae because of the pigment
(a) Fucoxanthin
(b) Phycoerythrin
(c) Carotenoids
(d) Chlorophyll c

Answer

Answer: (b) Phycoerythrin
Explanation:
Members of Rhodophyceae are commonly called red algae because of the predominance of the red pigment, r-phycoerythrin in their body.

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Class 11 Biology Chapter 3 MCQ Question 2.
Which of the followings plant material is an efficient water imbibant?
(a) Agar
(b) Cellulose
(c) Lignin
(d) Pectin

Answer

Answer: (a) Agar

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Plant Kingdom MCQ Class 11 Question 3.
In a monoecious plant
(a) Male and female sex organs are on the same individual
(b) Male and female gametes are of two morphologically distinct types
(c) Male and female sex organs are on different individuals
(d) All the stamens are fused to form one unit

Answer

Answer: (a) Male and female sex organs are on the same individual

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MCQ Questions For Class 11 Biology Chapter 3 Question 4.
The seedless vascular plants whose sporophytes are larger than their small and independent gametophytes are
(a) Pteridophytes
(b) Angiosperms
(c) Gymnosperms
(d) None of these

Answer

Answer: (a) Pteridophytes

---

MCQ Of Plant Kingdom Class 11 Question 5.
Which of the following is a liverwort?
(a) Sphagnum
(b) Funaria
(c) Marchantia
(d) Polytrichum

Answer

Answer: (c) Marchantia
Explanation:
Marchantia is a liverwort.
Sphagnum, Funaria and Polytrichum are mosses.

---

Chapter 3 Biology Class 11 MCQs Question 6.
Transgenic plants are the ones
(a) Grown in artificial medium after hybridization in the field
(b) Produced by a somatic embryo in artificial medium
(c) Generated by introducing foreign DNA in to a cell and regenerating a plant from that cell
(d) Produced after protoplast fusion in artificial medium

Answer

Answer: (c) Generated by introducing foreign DNA in to a cell and regenerating a plant from that cell

---

MCQ On Plant Kingdom Class 11 Question 7.
Which of the following plants is used extensively for the study of photosynthesis?
(a) Amaranthus
(b) Asparagus
(c) Chlorella
(d) Sunflower

Answer

Answer: (c) Chlorella

---

MCQs Of Biology Class 11 Chapter 3 Question 8.
Which of the following is used to grow microbes?
(a) Laminaria
(b) Gelidium
(c) Chlorella
(d) Sargassum

Answer

Answer: (b) Gelidium
Explanation:
Agar is extracted from Gelidium and Gracilaria, it is used to grow microbes and in preparation of ice-cream and jellies.

---

Class 11 Plant Kingdom MCQ Question 9.
Isogamous condition with non-flagellated gametes is found in
(a) Chlamydomonas
(b) Spirogyra
(c) Volvox
(d) Fucus

Answer

Answer: (b) Spirogyra

---

Ch 3 Bio Class 11 MCQ Question 10.
Gymnosperms produce neither flower nor fruit because they do not possess
(a) Embryo
(b) Ovary
(c) Ovule
(d) Seed

Answer

Answer: (b) Ovary

---

MCQ Of Chapter 3 Biology Class 11 Question 11.
Rhodophyceae is called red algae because of the pigment
(a) Fucoxanthin
(b) Phycoerythrin
(c) Carotenoids
(d) Chlorophyll c

Answer

Answer: (b) Phycoerythrin
Explanation:
Members of Rhodophyceae are commonly called red algae because of the predominance of the red pigment, r-phycoerythrin in their body.

---

Class 11 Bio Ch 3 MCQ Question 12.
In moss stomata appears on
(a) Capsule
(b) Leaves
(c) Stem
(d) All of these

Answer

Answer: (a) Capsule

---

Plant Kingdom Class 11 MCQ With Answers Question 13.
The gametophyte is not an independent, free-living generation in
(a) Pinus
(b) Polytrichum
(c) Adiantum
(d) Marchantia

Answer

Answer: (a) Pinus

---

Class 11 Bio Chapter 3 MCQ Question 14.
In gymnosperms, the development of pollen grains occurs in
(a) Strobili
(b) Microsporangia
(c) Megasporangia
(d) Macrosporangia

Answer

Answer: (b) Microsporangia
Explanation:
In gymnosperms, the development of pollen grains occur in microsporangia.

---

MCQ Plant Kingdom Class 11 Question 15.
Ribbon shaped chloroplasts occur in
(a) Ulothrix
(b) Spirogyra
(c) Chlamydomonas
(d) Riccia

Answer

Answer: (b) Spirogyra

---

Question 16.
Antheridia and Archegonia are sex organs of
(a) Moss
(b) Mucor
(c) Spirogyra
(d) Puccinia

Answer

Answer: (a) Moss

---

Question 17.
Iodine is found in
(a) Spirogyra
(b) Laminaria
(c) Polysiphonia
(d) Chlorella

Answer

Answer: (b) Laminaria

---

Question 18.
Bryophytes are called amphibians of plant kingdom because
(a) These plants live in soil and depend on marine organisms for asexual reproduction.
(b) These plants live in soil and depend on water for sexual reproduction.
(c) These plants live in water and depend on land animals for sexual reproduction.
(d) These plants live near water bodies.

Answer

Answer: (b) These plants live in soil and depend on water for sexual reproduction.
Explanation:
Bryophytes are called amphibians of plant Kingdom because they live in soil and depend on water for sexual reproduction.
They usually occur in damp humid and shaded areas.

---

Question 19.
Which one of the following is a vascular cryptogram?
(a) Cedrus
(b) Equisetum
(c) Ginkgo
(d) Marchantia

Answer

Answer: (b) Equisetum

---

Question 20.
Pinus differs from mango in having
(a) Tree habit
(b) Green leaves
(c) Ovules not enclosed in ovary
(d) Wood

Answer

Answer: (c) Ovules not enclosed in ovary

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We hope the given NCERT MCQ Questions for Class 11 Biology Chapter 3 Plant Kingdom with Answers Pdf free download will help you. If you have any queries regarding CBSE Class 11 Biology Plant Kingdom MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.