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MCQ on Class 8 Conservation of plants and animals

Last updated on December 9th, 2023 at 08:44 pm

Enhance Class 8 learning with targeted MCQ on Class 8 Conservation of Plants and Animals as per CBSE Board curriculum.

 

1. What is the primary reason for deforestation?

  • Building houses and factories.
  • Using wood as fuel.
  • Procuring land for cultivation.
  • Natural disasters.

Answer:  Procuring land for cultivation.

 

2. Which of the following is a consequence of deforestation?

  • Increase in tree growth.
  • Rise in carbon dioxide levels.
  • Expansion of natural habitats.
  • Promotion of the water cycle.

Answer:  Rise in carbon dioxide levels.

 

3. What term describes the process where the top layer of soil is removed, leading to decreased fertility and desert-like conditions?

  • Desertification.
  • Erosion.
  • Fertilization.
  • Siltation.

Answer: Desertification.

 

4. What is the purpose of Biosphere Reserves?

  • Protecting wildlife sanctuaries.
  • Reserving areas for cultivation.
  • Conserving biodiversity and tribal life.
  • Establishing industrial zones.

Answer:  Conserving biodiversity and tribal life.

 

5. Which of the following is an example of an endemic species in the Pachmarhi area?

  • Wolf.
  • Cheetal.
  • Sal (tree).
  • Bison.

Answer:  Sal (tree).

 

6. What initiative was implemented to safeguard the Bengal tiger population?

  • Project Elephant.
  • Project Rhino.
  • Project Lion.
  • Project Tiger.

Answer:  Project Tiger.

 

7. What is the purpose of Red Data Books?

  • To record endangered plants and animals.
  • To promote agricultural techniques.
  • To list non-native species.
  • To document weather patterns.

Answer:  To record endangered plants and animals.

 

8. What is an ecosystem?

  • It includes only animals in an area.
  • It consists of only non-living components.
  • It comprises both living and non-living elements in an area.
  • It includes only plant life in an area.

Answer:  It comprises both living and non-living elements in an area.

 

9. What is the primary purpose of reforestation?

  • To clear land for construction.
  • To reduce the number of trees.
  • To restore destroyed forests by planting new trees.
  • To increase the areas for industrial use.

Answer:  To restore destroyed forests by planting new trees.

 

10. How many times, approximately, can paper be recycled for use?

  • 2-3 times.
  • 5-7 times.
  • Once.
  • Indefinitely.

Answer:  5-7 times.

 

11. Which term refers to areas designated for the conservation and preservation of forest and wild animals?

  • Wildlife Habitat
  • Environmental Zone
  • Preservation Area
  • Wildlife Sanctuary, National Park, and Biosphere Reserve

Answer:  Wildlife Sanctuary, National Park, and Biosphere Reserve

 

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