10th Class Science Control and Coordination Question Bank Control and Co-ordination

  • question_answer Which of the following hormones causes the shedding of leaves and fruits?

    A) Indole acetic acid

    B) Naphthalene acetic acid

    C) Gibberellins                         

    D) Abscisic acid

    Correct Answer: D

    Solution :

    The leaves, flowers and fruits fall due to the action of ABA.                


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