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  4. Ecology And Environment

SSC Ecology And Environment Sample Paper NCERT Sample Paper-5

  • question_answer
    The dominant second trophic level in a lake ecosystem is

    A)  Benthos           

    B)  plankton

    C)  Zooplankton     

    D)  phytoplankton

    Correct Answer: C

    Solution :

    [c] Zooplanktons are microscopic animals which feed on Phytoplanktons in aquatic ecosystem. They are dominant second trophic level organism in a lake ecosystem.


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