Biodiversity General Knowledge Questions and Answers

17. Solar radiation plays the important role in the
  A.  Water cycle
  B.  Carbon cycle
  C.  Oxygen cycle
  D.  Nitrogen cycle
Answer
Ans: A
Water cycle
18. Which one of the following is important strategy for the conservation of biodiversity?
  A.  National parks
  B.  Wild Life Sanctuaries
  C.  Biosphere Reserves
  D.  Botanical Gardens
Answer
Ans: C
Biosphere Reserves
19. Which one of the following is the most stable ecosystem?
  A.  Mountain
  B.  Ocean
  C.  Desert
  D.  Forest
Answer
Ans: B
Ocean
20. Acid rain is caused due to air pollution by
  A.  Methane
  B.  Nitrous oxide and sulphur dioxide
  C.  Carbon dioxide
  D.  Carbon monoxide
Answer
Ans: B
Nitrous oxide and sulphur dioxide
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