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Practice Test - 6

Welcome to your Ecology & Env-5

1. 
Co-extinction refers to

2. 
Latitudinal gradient shows species richness highest at

3. 
Biodiversity provides

4. 
Log form of species-area relation is

5. 
Species facing highest extinction risk are

6. 
Red List is prepared by

7. 
Z value for small areas lies between

8. 
High biodiversity ensures

9. 
Which animal group has highest species in Amazon?

10. 
India is among how many mega-diverse nations?

11. 
Co-extinction refers to

12. 
Loss of keystone species leads to

13. 
Narrow niche species are

14. 
Main reason for tropical diversity is

15. 
India occupies what % of global land area?

16. 
Major driver of current extinction is

17. 
Sixth extinction is also called

18. 
Z value for large areas is

19. 
Species-area relationship was proposed by

20. 
Mathematical expression is

21. 
Rivet popper hypothesis explains

22. 
Tropical regions experienced less

23. 
Number of Red List categories recognised are

24. 
Red List is prepared by

25. 
Extinct species example is

26. 
Critically endangered pig species is

27. 

28. 
Species facing highest extinction risk are

29. 
Gradient is minimum at latitude

30. 
Estimated undiscovered insect species are

31. 
Extinct in wild species exist only in

32. 
Approximate plant species in Amazon are

33. 
India contributes nearly what % of global species diversity?

34. 
Ethical argument stresses

35. 
Number of mass extinctions recorded is

36. 
More solar energy leads to

37. 
Extinct species example is

38. 
Amazon rainforest is located in

39. 
IUCN Red List was published in

40. 
Bird species richness is highest in

41. 
Extinct in wild species exist only in

42. 
Keystone species concept was given by