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    Question

    Which hormone is known as stress hormone that plays a

    important role in plant leaves abscission and abiotic stress tolerance
    A Auxin Correct Answer Incorrect Answer
    B giberralin Correct Answer Incorrect Answer
    C Cytokinin Correct Answer Incorrect Answer
    D ethylene Correct Answer Incorrect Answer
    E ABA Correct Answer Incorrect Answer

    Solution

    ABA also known as stress hormone plays a important role in plant leaves abscission and abiotic stress tolerance

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