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

  • question_answer
    If the growing coleoptile tip is cut

    A) Phototropism stops

    B) Phototropism increase more

    C) Rate of photoperiodism remains unchanged

    D) None of the above

    Correct Answer: A

    Solution :

    Phototropism is a movement of coleoptile towards light by activity of auxin. If auxin containing tip is removed then phototropism will be spoted.


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