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

  • question_answer
    The red absorbing form of phytochrome gets converted to the far-red absorbing form after getting irradiated at [BHU 1994]

    A) 660 nm

    B) 730 nm

    C) 530 nm

    D) 660 nm to 730 nm

    Correct Answer: A

    Solution :

    Phytochrome exist in two interconvertible forms. The red (660 nm), absorbing form Pr and far red (740 nm), absorbing from Pfr.


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