SSC Ecology And Environment Sample Paper NCERT Sample Paper-2

  • question_answer
    Effect of pollution is observed first on

    A)  micro-organisms

    B)  food crop

    C)  Green vegetation

    D)  herbivores

    Correct Answer: A

    Solution :

    [a] Microbes are decomposers and can make nutrients and minerals in the soil available to plants. They are the first in line on the food chain and therefore first to be affected.

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