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MCQs

Total Questions : 5
Question 1. Which of the following components of the environment are effective transporters of matter?
  1.    Atmosphere and Hydrosphere
  2.    Atmosphere and Lithosphere
  3.    Hydrosphere and Lithosphere
  4.    Biosphere and Lithosphere
 Discuss Question
Answer: Option A. -> Atmosphere and Hydrosphere
Question 2. In complex ecosystems the degree of species diversity is
  1.    poor
  2.    high
  3.    medium
  4.    none
 Discuss Question
Answer: Option B. -> high
Question 3. Atmosphere consists of 79 per cent Nitrogen and 21 per cent Oxygen by
  1.    volume
  2.    weight
  3.    density
  4.    all the three
 Discuss Question
Answer: Option A. -> volume
Question 4. Which of the following conceptual spheres of the environment is having the least storage capacity for matter?
  1.    Atmosphere
  2.    Lithosphere
  3.    Hydrosphere
  4.    Biosphere
 Discuss Question
Answer: Option A. -> Atmosphere
Question 5. The sequence of eating and being eaten in an ecosystem is called
  1.    Food Chain
  2.    carbon cycle
  3.    hydrological cycle
  4.    anthroposystem
 Discuss Question
Answer: Option A. -> Food Chain

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