Punjab Medical Punjab - MET Solved Paper-2006

  • question_answer
    Primary acceptor of \[C{{O}_{2}}\] in photosynthesis is:

    A)  phosphoric acid

    B)  ribulose phosphate

    C)  glucose

    D)  ribulose 1, 5 biphosphate

    Correct Answer: D

    Solution :

    Primary acceptor of \[C{{O}_{2}}\] in photosynthesis of \[{{C}_{3}}\]plants is ribulose 1, 5 biphosphate which fixed by the enzyme \[RuBP\] carboxylase, consequently 1, 3 biphosphoglyceric acid a three carbon compound is formed.


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