Question

    Gaseous phytohormone that promotes ripening of fruits.

    A ABA Correct Answer Incorrect Answer
    B GA3 Correct Answer Incorrect Answer
    C IAA Correct Answer Incorrect Answer
    D Ehylene Correct Answer Incorrect Answer

    Solution

    Ethylene is a plant hormone that affects ripening and rotting in plants. It is a particularly interesting plant hormone because it exists as a gas.

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