SSC Ecology And Environment Sample Paper NCERT Sample Paper-4

  • question_answer
    Phytoplanktons of a pond ecosystem act as

    A)  Producers           

    B)     Decomposers

    C)  Primary consumers        

    D)  Secondary consumers

    Correct Answer: A

    Solution :

    [a] phytoplanktons of a pond ecosystem acts as producers because they produce carbohydrates by photosynthesis. Members of the phytoplankton like algae, diatoms, dinoflagellates etc. are of great importance as they form the basis of food for all other forms of aquatic life because all of them are primary producers.

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