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    Question

    The hormone responsible for promoting stomatal closure

    and water conservation during drought stress is: 
    A Auxin Correct Answer Incorrect Answer
    B Gibberellin Correct Answer Incorrect Answer
    C Cytokinin Correct Answer Incorrect Answer
    D Abscisic acid Correct Answer Incorrect Answer
    E ethylene Correct Answer Incorrect Answer

    Solution

    The hormone responsible for promoting stomatal closure and water conservation during drought stress is ABA. It is also known as Stress Hormone. 

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