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SSC Ecology And Environment Sample Paper NCERT Sample Paper-6

  • question_answer
    Which among the following is likely to have the highest levels of DDT depositions in its body?

    A)  Eel                  

    B)  crab

    C)  Sea gull           

    D)  phytoplankton

    Correct Answer: C

    Solution :

    [c] DDT is a non-biodegradable pollutant (either do not degrade or degrade very slowly in nature). They are often biologically magnified with their subsequent movement in food chain. Its concentration in sea gull is highest.


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