NEET Biology NEET PYQ-Photosynthesis and Translocation of Organic Solute

  • question_answer
    Photochrome becomes active in: [AIPMT 1998]

    A) green light

    B) blue light

    C)   red light

    D) none of these

    Correct Answer: C

    Solution :

    [C] Phytochrome has two forms - \[{{P}_{R}}\]and \[{{P}_{FR}}\] which absorb red light and far-red light respectively. Phytochromes are pigment molecules that absorb light energy and undergo changes in their chemical structure as a result of this energy absorption.


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