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Practice Test - 6

Welcome to your Ecology & Env-5

1. 
High biodiversity ensures

2. 
Critically endangered pig species is

3. 
Main reason for tropical diversity is

4. 
Approximate plant species in Amazon are

5. 
Keystone species concept was given by

6. 
IUCN Red List was published in

7. 

8. 
Ethical argument stresses

9. 
Bird species richness is highest in

10. 
Estimated undiscovered insect species are

11. 
Extinct in wild species exist only in

12. 
More solar energy leads to

13. 
Amazon rainforest is located in

14. 
Narrow niche species are

15. 
Sixth extinction is also called

16. 
India contributes nearly what % of global species diversity?

17. 
Extinct in wild species exist only in

18. 
Major driver of current extinction is

19. 
Biodiversity provides

20. 
Log form of species-area relation is

21. 
Mathematical expression is

22. 
Tropical regions experienced less

23. 
Extinct species example is

24. 
Number of mass extinctions recorded is

25. 
Species facing highest extinction risk are

26. 
Which animal group has highest species in Amazon?

27. 
Loss of keystone species leads to

28. 
Extinct species example is

29. 
Z value for large areas is

30. 
Red List is prepared by

31. 
India is among how many mega-diverse nations?

32. 
Rivet popper hypothesis explains

33. 
Co-extinction refers to

34. 
Red List is prepared by

35. 
Co-extinction refers to

36. 
Z value for small areas lies between

37. 
Species facing highest extinction risk are

38. 
Latitudinal gradient shows species richness highest at

39. 
Gradient is minimum at latitude

40. 
Species-area relationship was proposed by

41. 
India occupies what % of global land area?

42. 
Number of Red List categories recognised are