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    4. Agricultural Microbiology
    5. Which of the following plant hormones is responsible for delaying leaf senescence and is known as th

    Question

    Which of the following plant hormones is responsible for

    delaying leaf senescence and is known as the "anti-aging hormone"?
    A Abscisic Acid Correct Answer Incorrect Answer
    B Ethylene Correct Answer Incorrect Answer
    C Cytokinin Correct Answer Incorrect Answer
    D Auxin Correct Answer Incorrect Answer

    Solution

    Cytokinin delays leaf senescence by promoting cell division and nutrient mobilization. It is called the anti-aging hormone because of its role in retarding the aging process.

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