MGIMS WARDHA MGIMS WARDHA Solved Paper-2007

  • question_answer
    The synthetic hormone used as a weedicide is

    A)  Indole 3-acetic acid

    B)  gibberellic acid

    C)  2-4 dichlorophenoxyacetic acid

    D)  maleic hydrazide

    Correct Answer: C

    Solution :

                     A high concentration of synthetic auxins like 2, 4-D (2, 4-dichlorophenoxyacetic acid) and 2, 4, 5-T (2, 4, 5-trichlorophenoxy acetic acid) destroy the dicot weeds, (not the monocot weeds),


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