📰 Today's Current Affairs — Read Now →
📷 Follow on Instagram

Environment and Ecology MCQs

Leave a Comment / Practice Questions Indian Geography / By
Environment and Ecology MCQs

Environment and Ecology MCQs are important for UPSC, APPSC, TGPSC and State PSC exams. These practice questions cover biodiversity, ecosystems, food chains, climate change, pollution and conservation with answers and explanations.

1. Ecology is study of?

 
 
 
 

2. Ecosystem term coined by?

 
 
 
 

3. Biome is?

 
 
 
 

4. Largest biome on Earth?

 
 
 
 

5. Ecotone is?

 
 
 
 

6. Edge effect is high in?

 
 
 
 

7. Biosphere includes?

 
 
 
 

8. Productivity highest in?

 
 
 
 

9. Food chain starts with?

 
 
 
 

10. 10% law of energy transfer given by?

 
 
 
 

11. Decomposers are?

 
 
 
 

12. Ecological pyramid of energy is always?

 
 
 
 

13. Biogeochemical cycle includes?

 
 
 
 

14. Carbon sink largest?

 
 
 
 

15. Nitrogen fixation done by?

 
 
 
 

16. Ecological succession primary starts on?

 
 
 
 

17. Climax community is?

 
 
 
 

18. Xerophytes adapt to?

 
 
 
 

19. Hydrophytes live in?

 
 
 
 

20. Halophytes tolerate?

 
 
 
 

21. Mangroves are?

 
 
 
 

22. Biogeographic realms India belongs to?

 
 
 
 

23. Biodiversity hotspots in India?

 
 
 
 

24. Hotspot criteria?

 
 
 
 

25. Alpha diversity is?

 
 
 
 

26. Beta diversity is?

 
 
 
 

27. Gamma diversity is?

 
 
 
 

28. Keystone species example?

 
 
 
 

29. Umbrella species protects?

 
 
 
 

30. Endemic species found only in?

 
 
 
 

31. Invasive species example in India?

 
 
 
 

32. Ecological footprint measures?

 
 
 
 

33. Carrying capacity is?

 
 
 
 

34. Biomagnification increases up?

 
 
 
 

35. DDT biomagnification affects?

 
 
 
 

36. Eutrophication caused by?

 
 
 
 

37. Coral bleaching due to?

 
 
 
 

38. Ozone layer in?

 
 
 
 

39. Montreal Protocol protects?

 
 
 
 

40. Kyoto Protocol targets?

 
 
 
 

41. Greenhouse gases include?

 
 
 
 

42. Albedo highest for?

 
 
 
 

43. Urban heat island due to?

 
 
 
 

44. Acid rain pH below?

 
 
 
 

45. Acid rain caused by?

 
 
 
 

46. Smog type in winter?

 
 
 
 

47. Photochemical smog main component?

 
 
 
 

48. Desertification UNCCD combats?

 
 
 
 

49. IPCC assesses?

 
 
 
 


To study current affairs from exam point of view Click here

To Practice more Questions from exam point of view, Click here

To know more about latest environment news Click here

Wild life National parks & Biosphere reserves MCQs

Related Posts

Leave a Comment

Your email address will not be published. Required fields are marked *

Subscribe
Subscribe