Physical Geography MCQs with Answers and Explanations

Question #21

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The hydrosphere includes:

A. Only oceans

B. All water bodies on Earth

C. Only rivers

D. Only glaciers

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Correct Answer: Option B

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. 71%

B. 61%

C. 51%

D. 81%

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Correct Answer: Option A

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. Atlantic Ocean

B. Pacific Ocean

C. Indian Ocean

D. Southern Ocean

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Correct Answer: Option B

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. Layer of rocks

B. Zone of life on Earth

C. Ocean floor

D. Layer of air

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Correct Answer: Option B

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. Earth movements

B. Daily atmospheric conditions

C. Ocean currents

D. Average atmospheric condition over a long period

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Correct Answer: Option B

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. Average weather conditions over a long period

B. Hourly weather conditions

C. Wind direction only

D. Daily weather

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Correct Answer: Option A

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. Tropic of Cancer

B. Prime Meridian

C. Equator

D. Arctic Circle

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Correct Answer: Option C

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. New York

B. Greenwich

C. London City Center

D. Paris

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Correct Answer: Option B

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. 0°

B. 23½° S

C. 23½° N

D. 66½° N

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Correct Answer: Option C

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. Earthquakes

B. Ocean Currents

C. Day and Night

D. Seasons

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Correct Answer: Option D

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. Magnetic Force

B. Gravitational Force

C. Convection Currents

D. Frictional Force

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Correct Answer: Option C

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. Residual Mountain

B. Volcanic Mountain

C. Block Mountain

D. Fold Mountain

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Correct Answer: Option D

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. Volcanic Mountains

B. Fold Mountains

C. Residual 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. Ocean trench

B. Low-lying plain

C. Elevated flat-topped land

D. Deep valley

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Correct Answer: Option C

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

This question belongs to: Geography GK Physical Geography

Question #36

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Which is the largest plateau in the world?

A. Deccan Plateau

B. Colorado Plateau

C. Patagonian Plateau

D. Tibetan Plateau

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Correct Answer: Option D

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. Strait

B. Gulf

C. Lagoon

D. Bay

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Correct Answer: Option A

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

This question belongs to: Geography GK Physical Geography

Question #38

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The highest layer of the atmosphere is:

A. Thermosphere

B. Stratosphere

C. Mesosphere

D. Exosphere

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Correct Answer: Option D

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

This question belongs to: Geography GK Physical Geography

Question #39

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Which cloud type is associated with thunderstorms?

A. Cirrus

B. Cumulonimbus

C. Stratus

D. Nimbus

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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. Thermometer

B. Barometer

C. Anemometer

D. Hygrometer

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Correct Answer: Option B

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

This question belongs to: Geography GK Physical Geography

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