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

  • question_answer
    Which of the following plant hormone substitutes for long photoperiods in flowering plants [CPMT 1990; BHU 2004]

    A) Auxins

    B) Gibberellins

    C) Cytokinins

    D) Ethylene

    Correct Answer: B

    Solution :

    The GA induced bolting in rosettes is exploited commercially to induce early production of seeds.


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