Physical Geography MCQs

Practice Physical Geography MCQs with answers and detailed explanations covering the Earth's structure, landforms, rocks, volcanoes, earthquakes, atmosphere, hydrosphere, biosphere, weather, climate and important physical geography concepts frequently asked in SSC, Railway, Banking, UPSC, JKSSB, Police, Defence, Teaching and other competitive examinations.

663 Total
Question #361 Report Error
Magma that reaches the Earth's surface is called:
A. Moraine
B. Ash
C. Lava
D. Basalt

Correct Answer: Option C


Explanation:
Once magma erupts onto the Earth's surface, it is known as lava.

This question belongs to: Geography GK Physical Geography
Question #362 Report Error
Which country experiences the highest frequency of earthquakes?
A. Japan
B. Egypt
C. Brazil
D. Greenland

Correct Answer: Option A


Explanation:
Japan is located along active plate boundaries in the Pacific Ring of Fire and experiences frequent earthquakes.

This question belongs to: Geography GK Physical Geography
Question #363 Report Error
Seismic waves that travel fastest are:
A. Surface Waves
B. P-waves
C. S-waves
D. Love Waves

Correct Answer: Option B


Explanation:
Primary (P) waves are the fastest seismic waves and arrive first at seismic stations.

This question belongs to: Geography GK Physical Geography
Question #364 Report Error
The atmospheric pressure is highest at:
A. Stratosphere
B. Upper Troposphere
C. Sea Level
D. Mountaintops

Correct Answer: Option C


Explanation:
Atmospheric pressure decreases with altitude and is highest at sea level.

This question belongs to: Geography GK Physical Geography
Question #365 Report Error
Which atmospheric layer protects Earth from meteors by burning them up?
A. Stratosphere
B. Exosphere
C. Mesosphere
D. Troposphere

Correct Answer: Option C


Explanation:
Most meteors burn up in the mesosphere due to friction with atmospheric particles.

This question belongs to: Geography GK Physical Geography
Question #366 Report Error
Auroras are mainly observed in the:
A. Thermosphere
B. Troposphere
C. Stratosphere
D. Mesosphere

Correct Answer: Option A


Explanation:
Auroras occur in the thermosphere when charged solar particles interact with atmospheric gases.

This question belongs to: Geography GK Physical Geography
Question #367 Report Error
Which layer contains almost 99% of atmospheric water vapour?
A. Stratosphere
B. Troposphere
C. Mesosphere
D. Thermosphere

Correct Answer: Option B


Explanation:
The troposphere contains nearly all atmospheric moisture and is where weather occurs.

This question belongs to: Geography GK Physical Geography
Question #368 Report Error
The normal atmospheric pressure at sea level is:
A. 900 mm Hg
B. 500 mm Hg
C. 760 mm Hg
D. 100 mm Hg

Correct Answer: Option C


Explanation:
Standard atmospheric pressure at sea level is 760 mm of mercury or 1013.25 millibars.

This question belongs to: Geography GK Physical Geography
Question #369 Report Error
Cyclones in the Atlantic Ocean are commonly called:
A. Typhoons
B. Hurricanes
C. Tornadoes
D. Willy-Willies

Correct Answer: Option B


Explanation:
Tropical cyclones in the Atlantic and eastern Pacific are called hurricanes.

This question belongs to: Geography GK Physical Geography
Question #370 Report Error
Tropical cyclones require sea surface temperatures above approximately:
A. 10°C
B. 15°C
C. 5°C
D. 27°C

Correct Answer: Option D


Explanation:
Warm ocean waters above about 27°C provide the energy needed for cyclone formation.

This question belongs to: Geography GK Physical Geography
Question #371 Report Error
A tornado is characterized by:
A. Wide Ocean Circulation
B. Ocean Current
C. Violently Rotating Column of Air
D. Volcanic Ash Cloud

Correct Answer: Option C


Explanation:
A tornado is a rapidly rotating column of air extending from a thunderstorm to the ground.

This question belongs to: Geography GK Physical Geography
Question #372 Report Error
The Dead Sea is famous for its:
A. Freshwater Supply
B. High Salinity
C. Coral Reefs
D. Great Depth

Correct Answer: Option B


Explanation:
The Dead Sea has extremely high salinity, making it easy for people to float.

This question belongs to: Geography GK Physical Geography
Question #373 Report Error
The largest gulf in the world is:
A. Gulf of Aden
B. Gulf of Mexico
C. Persian Gulf
D. Gulf of California

Correct Answer: Option B


Explanation:
The Gulf of Mexico is the largest gulf in the world by area.

This question belongs to: Geography GK Physical Geography
Question #374 Report Error
The process by which plants release water vapour is called:
A. Precipitation
B. Condensation
C. Evaporation
D. Transpiration

Correct Answer: Option D


Explanation:
Transpiration is the release of water vapour from plant leaves into the atmosphere.

This question belongs to: Geography GK Physical Geography
Question #375 Report Error
The combined process of evaporation and transpiration is known as:
A. Evapotranspiration
B. Precipitation
C. Infiltration
D. Condensation

Correct Answer: Option A


Explanation:
Evapotranspiration refers to water transfer from land to atmosphere through evaporation and plant transpiration.

This question belongs to: Geography GK Physical Geography
Question #376 Report Error
The tundra biome is mainly found in:
A. Polar Regions
B. Mediterranean Regions
C. Subtropical Regions
D. Equatorial Regions

Correct Answer: Option A


Explanation:
Tundra vegetation occurs in high-latitude polar regions with permafrost.

This question belongs to: Geography GK Physical Geography
Question #377 Report Error
Which Köppen climate type is represented by 'Af'?
A. Desert
B. Tundra
C. Tropical Rainforest
D. Mediterranean

Correct Answer: Option C


Explanation:
Af in the Köppen classification denotes a tropical rainforest climate with rainfall throughout the year.

This question belongs to: Geography GK Physical Geography
Question #378 Report Error
Which continent is crossed by all major lines of latitude?
A. South America
B. Europe
C. Africa
D. Australia

Correct Answer: Option C


Explanation:
Africa is crossed by the Equator, Tropic of Cancer, and Tropic of Capricorn.

This question belongs to: Geography GK Physical Geography
Question #379 Report Error
Which continent lies entirely in the Southern Hemisphere?
A. Australia
B. South America
C. Europe
D. Africa

Correct Answer: Option A


Explanation:
Australia is the only inhabited continent located entirely in the Southern Hemisphere.

This question belongs to: Geography GK Physical Geography
Question #380 Report Error
The longest latitude is:
A. Tropic of Cancer
B. Arctic Circle
C. Tropic of Capricorn
D. Equator

Correct Answer: Option D


Explanation:
The Equator is the longest latitude and divides Earth into Northern and Southern Hemispheres.

This question belongs to: Geography GK Physical Geography