AMU Medical AMU Solved Paper-2014

  • question_answer
    The process of nutrient enrichment of water, and subsequent loss of species diversity is referred to as

    A)  bio concentration          

    B)  bio magnification

    C)  eutrophication                

    D)  nitrification

    Correct Answer: B

    Solution :

                    Bio magnification is the increase in concentration of the toxicant at successive trophic levels. This is because a toxic substance accumulated by an organism cannot be metabolised or excreted and passed on to the next higher trophic level leading to the loss of species.


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