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MCQs

Total Questions : 426 | Page 41 of 43 pages
Question 401. Ecosystem dominated by the presence of water is known as
  1.    Wetlands
  2.    Coastal Areas
  3.    Mountains
  4.    Valleys
 Discuss Question
Answer: Option A. -> Wetlands
Answer: (a).Wetlands
Question 402. Sudd and Okavango swamps are located in
  1.    America
  2.    Africa
  3.    Asia
  4.    Europe
 Discuss Question
Answer: Option B. -> Africa
Answer: (b).Africa
Question 403. A drought resistant species of wheat was introduced in which country?
  1.    India
  2.    Pakistan
  3.    Srilanka
  4.    Bangladesh
 Discuss Question
Answer: Option A. -> India
Answer: (a).India
Question 404. Why threats have been increased on wetlands?
  1.    Agriculture and more land use
  2.    Deforestation
  3.    Eutrophication
  4.    Urbanization
 Discuss Question
Answer: Option A. -> Agriculture and more land use
Answer: (a).Agriculture and more land use
Question 405. Why the rate of extinction is increasing currently?
  1.    Due to human activities
  2.    Desforesttion
  3.    Hunting
  4.    Natural Disasters
 Discuss Question
Answer: Option A. -> Due to human activities
Answer: (a).Due to human activities
Question 406. When silent spring was published?
  1.    1962
  2.    1972
  3.    1965
  4.    1969
 Discuss Question
Answer: Option A. -> 1962
Answer: (a).1962
Question 407. What was Al Gore's book on environment?
  1.    Earth atmosphere
  2.    Earth in the Balance
  3.    Environment and pollution
  4.    Pollution on earth
 Discuss Question
Answer: Option B. -> Earth in the Balance
Answer: (b).Earth in the Balance
Question 408. Who was author of Silent Spring?
  1.    Darwins
  2.    Al Gore
  3.    Rachel Carson
  4.    Einstein
 Discuss Question
Answer: Option C. -> Rachel Carson
Answer: (c).Rachel Carson
Question 409. Damaging effects of pesticides on environment was described in which book?
  1.    Silent Spring
  2.    Earth in the Balance
  3.    Environmental Pollution
  4.    Pollution
 Discuss Question
Answer: Option A. -> Silent Spring
Answer: (a).Silent Spring
Question 410. Human intervention in ecosystems, known as:
  1.    Anthropogenic activities
  2.    Non-forcible methods
  3.    Human violation
  4.    Human development
 Discuss Question
Answer: Option B. -> Non-forcible methods
Answer: (b).Non-forcible methods

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