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Salt Marshes: Coastal Wetlands of Significance

Description: Salt Marshes: Coastal Wetlands of Significance
Number of Questions: 15
Created by:
Tags: coastal wetlands salt marshes ecology biodiversity conservation
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Salt marshes are primarily found in which type of coastal environment?

  1. Tropical Rainforests

  2. Temperate Grasslands

  3. Tundra

  4. Intertidal Zones


Correct Option: D
Explanation:

Salt marshes are coastal wetlands that form in the intertidal zone, where the land meets the sea.

What is the primary factor responsible for the formation of salt marshes?

  1. Erosion

  2. Sediment Accumulation

  3. Tidal Action

  4. All of the Above


Correct Option: D
Explanation:

Salt marshes form due to a combination of erosion, sediment accumulation, and tidal action.

Which of the following is NOT a characteristic feature of salt marshes?

  1. High Salinity Levels

  2. Tidal Flooding

  3. Sandy Soil

  4. Mangrove Vegetation


Correct Option: C
Explanation:

Salt marshes typically have muddy or clayey soil, not sandy soil.

Salt marshes are often dominated by which type of vegetation?

  1. Coniferous Trees

  2. Deciduous Trees

  3. Shrubs

  4. Salt-Tolerant Grasses


Correct Option: D
Explanation:

Salt marshes are typically dominated by salt-tolerant grasses, such as Spartina alterniflora and Spartina patens.

What is the ecological significance of salt marshes?

  1. Habitat for Diverse Species

  2. Natural Filtration System

  3. Carbon Sequestration

  4. All of the Above


Correct Option: D
Explanation:

Salt marshes provide habitat for a variety of species, act as natural filters for pollutants, and sequester carbon.

Which of the following is a major threat to salt marshes?

  1. Sea Level Rise

  2. Pollution

  3. Habitat Destruction

  4. All of the Above


Correct Option: D
Explanation:

Salt marshes face threats from sea level rise, pollution, and habitat destruction.

What is the primary function of salt marshes in coastal ecosystems?

  1. Wave Attenuation

  2. Sediment Trapping

  3. Nutrient Cycling

  4. All of the Above


Correct Option: D
Explanation:

Salt marshes perform multiple functions, including wave attenuation, sediment trapping, and nutrient cycling.

Which of the following is a common animal species found in salt marshes?

  1. Clams

  2. Oysters

  3. Crabs

  4. All of the Above


Correct Option: D
Explanation:

Salt marshes provide habitat for a variety of animals, including clams, oysters, and crabs.

How do salt marshes contribute to coastal resilience?

  1. Buffering Shorelines from Erosion

  2. Filtering Pollutants

  3. Providing Habitat for Marine Life

  4. All of the Above


Correct Option: D
Explanation:

Salt marshes contribute to coastal resilience by buffering shorelines from erosion, filtering pollutants, and providing habitat for marine life.

What is the primary role of salt marshes in the carbon cycle?

  1. Carbon Sequestration

  2. Carbon Release

  3. Carbon Storage

  4. Carbon Transformation


Correct Option: A
Explanation:

Salt marshes play a significant role in carbon sequestration, storing large amounts of carbon in their sediments.

Which of the following is a conservation strategy for protecting salt marshes?

  1. Habitat Restoration

  2. Pollution Control

  3. Sustainable Land Use Practices

  4. All of the Above


Correct Option: D
Explanation:

Conservation strategies for salt marshes include habitat restoration, pollution control, and sustainable land use practices.

How do salt marshes contribute to the biodiversity of coastal ecosystems?

  1. Providing Habitat for Diverse Species

  2. Supporting Food Webs

  3. Acting as Nursery Grounds for Marine Life

  4. All of the Above


Correct Option: D
Explanation:

Salt marshes contribute to biodiversity by providing habitat for diverse species, supporting food webs, and acting as nursery grounds for marine life.

What is the primary factor driving the loss and degradation of salt marshes?

  1. Sea Level Rise

  2. Coastal Development

  3. Pollution

  4. All of the Above


Correct Option: D
Explanation:

Salt marshes face threats from sea level rise, coastal development, and pollution.

Which of the following is an example of a salt marsh ecosystem in India?

  1. Sundarbans

  2. Bhitarkanika Mangroves

  3. Pichavaram Mangroves

  4. All of the Above


Correct Option: D
Explanation:

Sundarbans, Bhitarkanika Mangroves, and Pichavaram Mangroves are examples of salt marsh ecosystems in India.

How can local communities contribute to the conservation of salt marshes?

  1. Engaging in Sustainable Fishing Practices

  2. Reducing Pollution

  3. Participating in Habitat Restoration Projects

  4. All of the Above


Correct Option: D
Explanation:

Local communities can contribute to salt marsh conservation by engaging in sustainable fishing practices, reducing pollution, and participating in habitat restoration projects.

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