MCQ on Biodiversity Basics (Class 11)







Biodiversity refers to the variety and variability of life forms present in a particular ecosystem or on Earth as a whole, encompassing diverse species of plants, animals, microorganisms, their genetic differences, and the complex ecosystems they inhabit. This MCQ on Biodiversity Class 11 will help you to understand the basic concepts of biological diversity in higher secondary level.

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1. 
What does biodiversity refer to?

2. 
Which level of biodiversity includes the diversity of different ecosystems?

3. 
What is the primary cause of biodiversity loss?

4. 
Which biome is characterized by high species diversity?

5. 
Which of the following is an example of a service provided by biodiversity?

6. 
What does an endemic species refer to?

7. 
Which international agreement focuses on the conservation of biodiversity?

8. 
What does species diversity in an ecosystem represent?

9. 
What is the primary reason for the loss of biodiversity due to habitat destruction?

10. 
What contributes most to the loss of biodiversity in marine ecosystems?

11. 
What is the term for the rapid evolution of a new species in response to a changing environment?

12. 
Which of the following is a direct benefit of biodiversity to humans?

13. 
What human activity causes habitat fragmentation?

14. 
What is the term for the introduction of a non-native species into an ecosystem?

15. 
What is the primary goal of biodiversity conservation?

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