Punjab Medical Punjab - MET Solved Paper-1999

  • question_answer
    The sphere of living matter together with water, air and soil on earths surface is called

    A)  lithosphere       

    B)  xerosphere

    C)  biosphere         

    D)  hydrosphere

    Correct Answer: C

    Solution :

    Abiotic and biolic component together constitutes the biosphere. Abiotic components are composed of air (atmosphere), earth (lithosphere) and water (hydrosphere) whereas biotic components are composed of all the living matter.


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