Physical Geography MCQs with Answers and Explanations

Question #21

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The hydrosphere includes:

A. All water bodies on Earth

B. Only glaciers

C. Only oceans

D. Only rivers

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Correct Answer: Option A

Explanation:
The hydrosphere includes oceans, rivers, lakes, groundwater, glaciers, and atmospheric moisture.

This question belongs to: Geography GK Physical Geography

Question #22

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Approximately what percentage of Earth's surface is covered by water?

A. 61%

B. 71%

C. 81%

D. 51%

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Correct Answer: Option B

Explanation:
About 71% of the Earth's surface is covered by water, while 29% is land.

This question belongs to: Geography GK Physical Geography

Question #23

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Which is the largest ocean on Earth?

A. Southern Ocean

B. Indian Ocean

C. Pacific Ocean

D. Atlantic Ocean

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Correct Answer: Option C

Explanation:
The Pacific Ocean is the largest and deepest ocean in the world.

This question belongs to: Geography GK Physical Geography

Question #24

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The biosphere refers to:

A. Ocean floor

B. Layer of air

C. Zone of life on Earth

D. Layer of rocks

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Correct Answer: Option C

Explanation:
The biosphere includes all living organisms and the regions where life exists.

This question belongs to: Geography GK Physical Geography

Question #25

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Weather refers to:

A. Daily atmospheric conditions

B. Earth movements

C. Average atmospheric condition over a long period

D. Ocean currents

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Correct Answer: Option A

Explanation:
Weather describes short-term atmospheric conditions such as temperature, humidity, rainfall, and wind.

This question belongs to: Geography GK Physical Geography

Question #26

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Climate is defined as:

A. Daily weather

B. Hourly weather conditions

C. Average weather conditions over a long period

D. Wind direction only

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Correct Answer: Option C

Explanation:
Climate is the average weather pattern of a region over a long period, usually 30 years or more.

This question belongs to: Geography GK Physical Geography

Question #27

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Which line divides the Earth into Northern and Southern Hemispheres?

A. Prime Meridian

B. Tropic of Cancer

C. Arctic Circle

D. Equator

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Correct Answer: Option D

Explanation:
The Equator is located at 0° latitude and divides Earth into Northern and Southern Hemispheres.

This question belongs to: Geography GK Physical Geography

Question #28

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The Prime Meridian passes through:

A. London City Center

B. New York

C. Paris

D. Greenwich

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Correct Answer: Option D

Explanation:
The Prime Meridian (0° longitude) passes through Greenwich in England.

This question belongs to: Geography GK Physical Geography

Question #29

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Which latitude is known as the Tropic of Cancer?

A. 23½° N

B. 66½° N

C. 0°

D. 23½° S

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Correct Answer: Option A

Explanation:
The Tropic of Cancer is located at 23½° North latitude.

This question belongs to: Geography GK Physical Geography

Question #30

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The Earth's rotation causes:

A. Day and Night

B. Earthquakes

C. Volcanoes

D. Seasons

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Correct Answer: Option A

Explanation:
The Earth rotates on its axis once every 24 hours, causing day and night.

This question belongs to: Geography GK Physical Geography

Question #31

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The Earth's revolution around the Sun causes:

A. Day and Night

B. Ocean Currents

C. Seasons

D. Earthquakes

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Correct Answer: Option C

Explanation:
The Earth's revolution around the Sun, combined with axial tilt, causes seasons.

This question belongs to: Geography GK Physical Geography

Question #32

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Which force is responsible for the movement of tectonic plates?

A. Gravitational Force

B. Magnetic Force

C. Frictional Force

D. Convection Currents

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Correct Answer: Option D

Explanation:
Convection currents in the mantle drive the movement of tectonic plates.

This question belongs to: Geography GK Physical Geography

Question #33

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A mountain formed by compression of rock layers is called:

A. Fold Mountain

B. Volcanic Mountain

C. Residual Mountain

D. Block Mountain

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Correct Answer: Option A

Explanation:
Fold mountains are formed when rock layers are compressed and folded due to tectonic forces.

This question belongs to: Geography GK Physical Geography

Question #34

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The Himalayas are an example of:

A. Residual Mountains

B. Fold Mountains

C. Volcanic Mountains

D. Block Mountains

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Correct Answer: Option B

Explanation:
The Himalayas were formed by the collision of the Indian and Eurasian plates and are fold mountains.

This question belongs to: Geography GK Physical Geography

Question #35

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A plateau is defined as:

A. Low-lying plain

B. Deep valley

C. Elevated flat-topped land

D. Ocean trench

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Correct Answer: Option C

Explanation:
A plateau is a broad, elevated area with a relatively flat surface.

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Question #36

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Which is the largest plateau in the world?

A. Tibetan Plateau

B. Deccan Plateau

C. Colorado Plateau

D. Patagonian Plateau

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Correct Answer: Option A

Explanation:
The Tibetan Plateau is the world's largest and highest plateau.

This question belongs to: Geography GK Physical Geography

Question #37

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A narrow inlet of the sea between two land masses is called:

A. Gulf

B. Bay

C. Lagoon

D. Strait

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Correct Answer: Option D

Explanation:
A strait is a narrow water passage connecting two larger bodies of water.

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Question #38

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The highest layer of the atmosphere is:

A. Exosphere

B. Mesosphere

C. Thermosphere

D. Stratosphere

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Correct Answer: Option A

Explanation:
The exosphere is the outermost layer of Earth's atmosphere and gradually merges with space.

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Question #39

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Which cloud type is associated with thunderstorms?

A. Cirrus

B. Cumulonimbus

C. Nimbus

D. Stratus

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Correct Answer: Option B

Explanation:
Cumulonimbus clouds are towering clouds associated with thunderstorms and heavy rainfall.

This question belongs to: Geography GK Physical Geography

Question #40

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The instrument used to measure atmospheric pressure is:

A. Barometer

B. Anemometer

C. Hygrometer

D. Thermometer

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Correct Answer: Option A

Explanation:
A barometer measures atmospheric pressure and helps in weather forecasting.

This question belongs to: Geography GK Physical Geography

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