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NEET Biology Photosynthesis in Higher Plants Question Bank Dark Reaction

  • question_answer
    The first step in dark reaction of photosynthesis is [CPMT 2004]

    A) Formation of ATP

    B) Ionization of water

    C) Attachment of \[C{{O}_{2}}\] to a pentose sugar

    D) Excitement of electron of chlorophyll by a photon of light

    Correct Answer: C

    Solution :

    Ribulose 1, 5 diphosphate (also known as ribulose biphosphate) a phosphorylated 5 carbon sugar (pentose sugar) it is first attached with\[C{{O}_{2}}\]in photosynthesis.


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