NEET Biology Strategies for Enhancement in Food Production / खाद्य उत्पादन में वृद्धि के लिए रणनीतियाँ Question Bank Chemical Pesticide

  • question_answer
    Biological magnification refers to [BVP 2002]

    A) Concentration of insecticide in animals

    B) Concentration of organophosphate in plants

    C) Photography in laboratory

    D) Increase in number of animals and plants in ecosystem

    Correct Answer: A

    Solution :

    Biological magnification related to the concentration of insecticides in animals. It is defined as increase in the concentration of a persistent chemical by the organisms at successive trophic level in of food chain. The best example of biomagnification is minimata disease of Japan.


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