Geography ยท 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

Multiple choice

Which of the following is NOT a type of earth structure?

  1. Embankment

  2. Dam

  3. Retaining wall

  4. Tunnel
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Tunnels are not earth structures, they are underground structures.

Multiple choice

What is the term used to describe the movement of water through soil?

  1. Infiltration

  2. Percolation

  3. Seepage

  4. Transpiration
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Percolation is the movement of water through soil.

Multiple choice

What is the most common type of soil erosion in India?

  1. Wind erosion

  2. Water erosion

  3. Sheet erosion

  4. Gully erosion
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Water erosion is the most prevalent type of soil erosion in India due to heavy rainfall and improper land management practices.

Multiple choice

The process by which coral reefs are formed is known as:

  1. Coral Bleaching

  2. Coral Spawning

  3. Coral Calcification

  4. Coral Erosion
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Coral calcification is the process by which corals secrete calcium carbonate to build their skeletons. This process results in the formation of coral reefs, which provide habitat for a diverse array of marine life.

Multiple choice

What is the primary cause of coastal erosion?

  1. Sea level rise

  2. Wave action

  3. Human activities

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Coastal erosion is caused by a combination of factors, including sea level rise, wave action, and human activities such as shoreline development and sand mining.

Multiple choice

Which of the following is NOT a strategy for mitigating coastal erosion?

  1. Building seawalls

  2. Beach nourishment

  3. Dune restoration

  4. Allowing natural processes to occur
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Allowing natural processes to occur is not typically considered a strategy for mitigating coastal erosion, as it can lead to further erosion and damage.

Multiple choice

The process by which salt marshes and mangrove forests trap and accumulate sediments, helping to build and stabilize coastlines, is known as:

  1. Erosion

  2. Accretion

  3. Deposition

  4. Subsidence
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Accretion is the process by which salt marshes and mangrove forests trap and accumulate sediments, helping to build and stabilize coastlines. This process is important for protecting coastal communities from erosion and storm surges.

Multiple choice

The process by which marine organisms produce and release calcium carbonate shells or skeletons, contributing to the formation of marine sediments, is known as:

  1. Biomineralization

  2. Calcification

  3. Carbonate Deposition

  4. Marine Snow
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Calcification is the process by which marine organisms produce and release calcium carbonate shells or skeletons, contributing to the formation of marine sediments. This process is important for the cycling of carbon and the formation of geological structures such as coral reefs.

Multiple choice

What is the process by which ions are released from minerals into glacial meltwater?

  1. Weathering

  2. Erosion

  3. Deposition

  4. Sublimation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Weathering is the process by which ions are released from minerals into glacial meltwater.

Multiple choice

What is the term for the process by which ions are removed from glacial meltwater?

  1. Precipitation

  2. Evaporation

  3. Adsorption

  4. Ion exchange
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Precipitation is the process by which ions are removed from glacial meltwater.

Multiple choice

What is the term for the process by which ions are exchanged between glacial meltwater and the surrounding rock?

  1. Weathering

  2. Erosion

  3. Deposition

  4. Ion exchange
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Ion exchange is the process by which ions are exchanged between glacial meltwater and the surrounding rock.

Multiple choice

What is the term for the process by which ions are released from glacial ice into glacial meltwater?

  1. Weathering

  2. Erosion

  3. Deposition

  4. Ablation
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Ablation is the process by which ions are released from glacial ice into glacial meltwater.

Multiple choice

What is the term for the process by which ions are removed from glacial ice?

  1. Precipitation

  2. Evaporation

  3. Adsorption

  4. Ion exchange
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Precipitation is the process by which ions are removed from glacial ice.

Multiple choice

What is the term for the process by which ions are exchanged between glacial ice and the surrounding rock?

  1. Weathering

  2. Erosion

  3. Deposition

  4. Ion exchange
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Ion exchange is the process by which ions are exchanged between glacial ice and the surrounding rock.

Multiple choice

What is the term for the process by which ions are released from glacial till into glacial meltwater?

  1. Weathering

  2. Erosion

  3. Deposition

  4. Ablation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Weathering is the process by which ions are released from glacial till into glacial meltwater.