Geography · Environmental Studies
Geomorphic Processes
2,120 Questions
Geomorphic processes shape the Earth surface through physical mechanisms like weathering, erosion, and deposition. This topic covers soil formation, glacial movement, and coastal landform development. It forms a core component of physical geography in major competitive examinations.
Soil erosion controlGlacial movementCoastal landformsSedimentary rock formationWeathering processes
Geomorphic Processes Questions
What is the term used to describe the process of rising sea levels due to climate change?
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Ocean acidification
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Sea level rise
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Coastal erosion
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Marine heatwaves
B
Correct answer
Explanation
Sea level rise is the gradual increase in the average sea level over a long period of time.
Which of the following is NOT a type of coastal erosion?
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Wave erosion
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Tidal erosion
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Wind erosion
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River erosion
D
Correct answer
Explanation
River erosion is not a type of coastal erosion.
What is the term used to describe the process by which pollutants from mining and quarrying activities are carried away by water?
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Leaching
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Runoff
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Erosion
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Deposition
B
Correct answer
Explanation
Runoff refers to the process by which pollutants from mining and quarrying activities are carried away by water, often leading to contamination of nearby water bodies.
What is the term used to describe the process by which human activities lead to the degradation and loss of soil quality?
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Soil erosion
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Soil contamination
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Soil salinization
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Soil desertification
Correct answer
Explanation
Soil degradation refers to the process by which human activities, such as deforestation, intensive agriculture, and industrial pollution, lead to the deterioration of soil quality, resulting in reduced fertility, erosion, and loss of biodiversity.
What is the term used to describe the gradual loss of oxygen in wetland soils?
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Eutrophication
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Acidification
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Anaerobiosis
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Salinization
C
Correct answer
Explanation
Anaerobiosis refers to the depletion of oxygen in wetland soils, leading to the creation of conditions where microorganisms can thrive in the absence of oxygen.
What is the term used to describe the process by which a river erodes and transports sediment?
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Erosion
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Deposition
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Sedimentation
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Transportation
D
Correct answer
Explanation
Transportation is the process by which a river erodes and transports sediment from one location to another.
Which of the following is NOT a type of riverine landform?
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Floodplain
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Delta
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Meander
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Canyon
D
Correct answer
Explanation
Canyons are not riverine landforms, as they are formed by the erosive action of water flowing through a narrow channel.
What is the term used to describe the process by which a river deposits sediment?
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Erosion
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Deposition
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Sedimentation
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Transportation
B
Correct answer
Explanation
Deposition is the process by which a river deposits sediment in a new location.
What is the term used to describe the process by which a river changes its course over time?
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Meandering
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Braiding
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Erosion
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Deposition
A
Correct answer
Explanation
Meandering is the process by which a river changes its course over time, creating a sinuous pattern.
What is the term used to describe the area of land that is regularly flooded by a river?
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Floodplain
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Delta
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Meander
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Canyon
A
Correct answer
Explanation
A floodplain is the area of land that is regularly flooded by a river.
What is the term used to describe the process by which a river forms a new channel?
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Meandering
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Braiding
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Erosion
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Avulsion
D
Correct answer
Explanation
Avulsion is the process by which a river forms a new channel.
Which of the following is NOT a type of riverine landform created by deposition?
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Floodplain
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Delta
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Meander
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Natural levee
C
Correct answer
Explanation
Meanders are not created by deposition, but rather by erosion.
What is the term used to describe the process by which a river divides into multiple channels?
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Meandering
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Braiding
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Erosion
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Deposition
B
Correct answer
Explanation
Braiding is the process by which a river divides into multiple channels.
What is the term used to describe the process by which a river erodes its banks?
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Meandering
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Braiding
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Erosion
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Deposition
C
Correct answer
Explanation
Erosion is the process by which a river erodes its banks.
What is the term for a deep, U-shaped valley carved by a glacier?
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Arête
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Cirque
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Moraine
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Tarn
B
Correct answer
Explanation
A cirque is a steep-walled, semicircular hollow formed by glacial erosion at the head of a valley.