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NEET Sample Paper NEET Sample Test Paper-79

  • question_answer
    Cold treatment is substituted by the action of which of the following?

    A)  Ethylene                      

    B)  Gibberellin             

    C)  Zeatin              

    D)  ABA

    Correct Answer: D

    Solution :

    Many biennials produce flowers only in second year of growth after passing through a winter season. Such plants substitute the requirement of cold treatment by treatment of gibberellin acid.


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