Environment, Ecology & Biodiversity MCQs

Environment, Ecology & Biodiversity Multiple choice questions for GK paper in SSC, NDA, CDS, UPSC, UPPSC and State PSC Examinations.

91. Which of the following are modes of adaptations in the Desert vegetation?

  1. Presence of no or short leaves
  2. No presence of chlorophyll at all
  3. Well- developed root system

Select the correct answer from the codes given below-

[A] 1,2,3
[B] 1 and 3 only
[C] 1 and 2 only
[D] 2 and 3 only

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92. Which of the following statements is true?

[A] Different niches can occur in a habitat
[B] Each species has a niche that can not be shared by any other species
[C] Both
[D] None

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93. Which of the following methods can not remove sulphur dioxide pollutant?

[A] Precombustion Desulphurisation
[B] Post combustion desulphurisation
[C] Photochemical oxidants
[D] Electrochemical reaction

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94. Automobiles do not release which of the following pollutants

[A] Sulphur Dioxide
[B] Nitrogen Oxide
[C] Radioactive Pollutants
[D] Hydrocarbons

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95. In which of the following layers ozone is naturally formed?

[A] Troposphere
[B] Stratosphere
[C] Mesosphere
[D] Ionosphere

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96. Which of the following is true about ecological pyramid of number in a forest ecosystem?

[A] Inverted
[B] Upright
[C] Can be both inverted or upright
[D] None of the above

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97. Which of the following are the benefits of chlorine treatment of water?

  1. Remove suspended partticles
  2. Remove hardness of water
  3. Kill germs

Select the correct answer from the codes given below-

[A] 1,2,3 only
[B] 1 and 3 only
[C] 2 and 3 only
[D] 1 and 2 only

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98. Which of the following is true about Convention on Migratory Species?

  1. It covers only avians which migrates
  2. It is under the United Nations Environment Program.

Select the correct answer from the codes given below

[A] 1 only
[B] 2 only
[C] Both
[D] None

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99. Which of the following is true about Seshachalam hills Biosphere Reserve?

  1. It is in Andhra Pradesh
  2. It is known for large reserve of Red Sandalwood

Select the correct answer from the codes given below-

[A] 1 only
[B] 2 only
[C] Both
[D] None

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100. Which of the following statements is true about Wildlife Sanctuary/ National Parks?

  1. They can not be notified by the state government.
  2. While wildlife sanctuary can be created for a single species, the national park is not for particular species.

Select the correct answer from the codes given below

[A] 1 only
[B] 2 only
[C] Both
[D] None

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