Multiple Choice Questions on DDT an organochlorine compound used first to control malaria carried in mosquitoes and later to a va........... for UPSC Civil Services Examination (General Studies) Preparation

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    DDT, an organochlorine compound, used first to control malaria, carried in mosquitoes and later to a variety of insect pests, is now banned because

    It brings about a change in sex chromosomes

    Incorrect Answer

    It persists in the environment and bioaccumulates

    Correct Answer

    It increases its affinity hundred-fold for hemoglobin preventing its coupling with oxygen

    Incorrect Answer

    All of these

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    Explanation:

    DDT, an organochlorine compound, used first to control malaria, carried in mosquitoes and later to a variety of insect pests, is now banned because it persists in the environment and bioaccumulates.


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