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    The process by which plants use the length of light and darkness to regulate flowering is ________.
    Question

    The process by which plants use the length of light and darkness to regulate flowering is ________.

    A.

    Photoperiodism

    B.

    Vernalization

    C.

    Stratification

    D.

    Phototropism

    Correct option is A


    Photoperiodism is the process by which plants use the relative lengths of light and darkness to regulate flowering and other developmental processes. It is a crucial factor in crop adaptation.

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