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UPSC Ecology And Environment Ecology and Environment Question Bank Ecology And Environment

  • question_answer
    Which of the following statements is true?
    1. Circulation of energy in the biosphere ecosystem is cyclical.
    2. Circulation of matter in the biosphere ecosystem is unidirectional.
    Select the correct answer using the codes given below:

    A) 1 only              

    B) 2 only

    C) 1 and 2 only                 

    D) None

    Correct Answer: D

    Solution :

    Circulation of energy in the biosphere ecosystem is unidirectional, it is derived from the sun and goes through one trophic level to another. The matter however circulated in cyclic manner.


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