Punjab Medical Punjab - MET Solved Paper-2011

  • question_answer
    Which one among the following chemicals is used for preventing defoliation of forest trees?

    A)  AMO - 1618      

    B)  Phosphon D

    C)  Malic hydrazide              

    D)  2, 4-D

    Correct Answer: D

    Solution :

    Maleic hydrazide is synthetic inhibitor. AMO 1618 is antigibberellin, phosphan D also blocks action of auxin and gibberellins.


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