AMU Medical AMU Solved Paper-2005

  • question_answer
    Gibberellin promotes cell division and elongation in

    A)  leaves                                 

    B)  roots

    C)  shoots                                

    D)  All of these

    Correct Answer: D

    Solution :

                     Gibberellins \[({{C}_{18}}{{H}_{22}}{{O}_{6}})\] are weak acidic naturally occurring plant growth hormones, which have a gibbane ring structure having four isoprene units and resembling male steroidal hormone. They are named after fungus Gibberella fujikwcoi, which produced bakanae (foolish seedling disease) in rice, the hormone was discovered by Yabuta and Sumiki.


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