NEET Biology Plant Growth and Development / पौधे की वृद्धि और विकास Question Bank Photoperiodism and Vernalization

  • question_answer
    Reversal of etiolation effect by light is called

    A) Richmond Lang effect

    B) Red-far red light interaction

    C) Photomorphogenesis

    D) Anisotropic wall expansion

    Correct Answer: C

    Solution :

    The effect of light in reversing etiolation involves two kinds of action, one of the biochemical level for the synthesis of the chlorophyll and seconday at the level of morphogenesis light acts to promote expansion of the leaves. This phenomenon is called photomorphogenesis


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