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General Knowledge

ENVIRONMENT MCQs

Total Questions : 129 | Page 3 of 13 pages
Question 21. Full form of CTBT is;
  1.    Comprehensive Test Ban Treaty.
  2.    Comprehensive Test Bank Trust
  3.    Comprehensive Trust Ban Treaty
  4.    Comprehensive Test Ban Trusty.
 Discuss Question
Answer: Option A. -> Comprehensive Test Ban Treaty.




Question 22. Several species of vultures have been awarded the highest protection in Oct 2017 including which of the following?
  1.    Indian vulture
  2.    Red headed vulture
  3.    Brown humped vulture
  4.    Both a and b
 Discuss Question
Answer: Option D. -> Both a and b




Question 23. Full form of BOD is;
  1.    Bactorial Oxygen Demand.
  2.    Bactorial Oxygen Demand.
  3.    Biological Oxide Demand.
  4.    None of these.
 Discuss Question
Answer: Option B. -> Bactorial Oxygen Demand.




Question 24. The use of microorganism metabolism to remove pollutants such as oil spills in the water bodies is known as :
  1.    Biomagnification
  2.    Bioremediation
  3.    Biomethanation
  4.    Bioreduction
 Discuss Question
Answer: Option B. -> Bioremediation




Question 25. In Atmosphere nitrogen consists of;
  1.    25%.
  2.    12%.
  3.    92%.
  4.    78%.
 Discuss Question
Answer: Option D. -> 78%.




Question 26. The Siberian Crane, an endangered migratory bird is a regular visitor of which of the following national park/bird sanctuaries:
  1.    Ranganathittu bird sanctuary
  2.    Keoladeo national park
  3.    Vedanthangal bird sanctuary
  4.    Sultanpur bird sanctuary
 Discuss Question
Answer: Option B. -> Keoladeo national park


Keoladeo National Park in Bharatpur, Rajasthan is a famous avifauna sanctuary that plays host to thousands of birds especially during the winter
season. It is also a declared World Heritage Site. The Sanctuary is one of the richest bird areas in the world. It is known for nesting of its resident birds and visiting migratory birds including water birds. The rare Siberian cranes visit the place in winter season.


Question 27. The largest number of Tiger Reserves are located in :
  1.    Karnataka
  2.    Andhra Pradesh
  3.    Madhya Pradesh
  4.    West Bengal
 Discuss Question
Answer: Option C. -> Madhya Pradesh




Question 28. The main source of water pollution is :
  1.    Sewage Water
  2.    Rain Water
  3.    Atmospheric Pollutants
  4.    Well-Water
 Discuss Question
Answer: Option A. -> Sewage Water




Question 29. Which of the following Indian States/UT has the maximum percentage of mangrove cover in the country?
  1.    Gujarat
  2.    West Bengal
  3.    Andaman and Nicobar
  4.    Orissa
 Discuss Question
Answer: Option B. -> West Bengal




Question 30. Cutting of trees in a forest is called :
  1.    Deforestation
  2.    Aforestation
  3.    Reforestation
  4.    None of these
 Discuss Question
Answer: Option A. -> Deforestation




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