Wetlands as Natural Filters and Water Purifiers

This quiz will test your knowledge on the role of wetlands as natural filters and water purifiers.

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

What are wetlands?

  1. Areas of land that are covered in water for all or part of the year.
  2. Areas of land that are covered in snow for all or part of the year.
  3. Areas of land that are covered in ice for all or part of the year.
  4. Areas of land that are covered in vegetation for all or part of the year.
Question 2 Multiple Choice (Single Answer)

What are the main types of wetlands?

  1. Marshes, swamps, bogs, and fens.
  2. Lakes, rivers, and streams.
  3. Oceans and seas.
  4. Glaciers and ice caps.
Question 3 Multiple Choice (Single Answer)

Where are wetlands found?

  1. All over the world.
  2. Only in tropical regions.
  3. Only in temperate regions.
  4. Only in polar regions.
Question 4 Multiple Choice (Single Answer)

What are the ecological functions of wetlands?

  1. They provide habitat for a variety of plants and animals.
  2. They help to control flooding.
  3. They help to filter pollutants from water.
  4. All of the above.
Question 5 Multiple Choice (Single Answer)

How do wetlands help to filter pollutants from water?

  1. By absorbing pollutants into their plants and soils.
  2. By breaking down pollutants into harmless substances.
  3. By trapping pollutants in their sediments.
  4. All of the above.
Question 6 Multiple Choice (Single Answer)

What are some of the benefits of wetlands to humans?

  1. They provide a source of food and water.
  2. They help to control flooding.
  3. They help to filter pollutants from water.
  4. All of the above.
Question 7 Multiple Choice (Single Answer)

What are some of the threats to wetlands?

  1. Pollution.
  2. Climate change.
  3. Development.
  4. All of the above.
Question 8 Multiple Choice (Single Answer)

What can be done to protect wetlands?

  1. Reduce pollution.
  2. Mitigate climate change.
  3. Protect wetlands from development.
  4. All of the above.
Question 9 Multiple Choice (Single Answer)

Why are wetlands important?

  1. They provide habitat for a variety of plants and animals.
  2. They help to control flooding.
  3. They help to filter pollutants from water.
  4. All of the above.
Question 10 Multiple Choice (Single Answer)

What is the role of microorganisms in the purification of water in wetlands?

  1. They decompose organic matter and release nutrients.
  2. They remove pollutants from the water.
  3. They help to create new habitats for plants and animals.
  4. All of the above.
Question 11 Multiple Choice (Single Answer)

How do wetlands help to reduce flooding?

  1. They store excess water during heavy rains.
  2. They slow down the flow of water.
  3. They help to create new channels for water to flow.
  4. All of the above.
Question 12 Multiple Choice (Single Answer)

What are some of the plants that are commonly found in wetlands?

  1. Cattails.
  2. Reeds.
  3. Sedges.
  4. All of the above.
Question 13 Multiple Choice (Single Answer)

What are some of the animals that are commonly found in wetlands?

  1. Frogs.
  2. Toads.
  3. Salamanders.
  4. All of the above.
Question 14 Multiple Choice (Single Answer)

What are some of the threats to the health of wetlands?

  1. Pollution.
  2. Climate change.
  3. Development.
  4. All of the above.
Question 15 Multiple Choice (Single Answer)

What can be done to protect wetlands?

  1. Reduce pollution.
  2. Mitigate climate change.
  3. Protect wetlands from development.
  4. All of the above.