Haryana PMT Haryana PMT Solved Paper-2005

  • question_answer
    Increase in toxic concentration from one trophic level to another trophic level is called :

    A)  ecological toxiflcation

    B)  bio-magnification

    C)  bio concentration

    D)  cytological effect

    Correct Answer: B

    Solution :

                    The phenomenon through which certain pollutants    (toxic    substances)    get accumulated in trophic level in increasing concentrations along the different trophic level is called biological magnification or ecological magnification.


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