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NEET Biology Plant Growth and Development / पौधे की वृद्धि और विकास Question Bank Auxin

  • question_answer
    One of the preventive methods of fruit drop is by spraying [KCET 1998]

    A) Auxin

    B) Ethylene gas

    C) Gibberellins

    D) Cytokinine

    Correct Answer: A

    Solution :

    Abscission layer is produced when the auxin content falls below a minimum. Application of auxin retards the abscission of leaves, fruits, branches, etc.


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