SSC Ecology And Environment Sample Paper NCERT Sample Paper-3

  • question_answer
    Which of the following is/are part of the biosphere?
    1. Water
    2. Soil
    3. Plants
    Select the correct answer using the codes given below.

    A)  1 and 2 only    

    B)  1 and 3 only

    C)  3 only 

    D)  1, 2 and 3

    Correct Answer: D

    Solution :

    [d] Many people mistakenly believe that biosphere only comprises of the living components. But this is not true. Biosphere, is a relatively thin life-supporting stratum of Earth's surface, extending from a few kilometres into the atmosphere to the deep-sea vents of the ocean. The biosphere is a global ecosystem composed of living organisms (biotic) and the non-living (abiotic) factors.

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