Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2006

  • question_answer
    The first compound formed in photosynthesis of C3 plants is                              

    A)  phosphoglyceric acid

    B)  starch

    C)  pyruvic acid

    D)  ribulose diphosphate

    Correct Answer: A

    Solution :

    Carbon dioxide fixation occurs in a set of reactions known as the Calvin-Benson cycle or the Cy (three carbon) cycle, because some of the important molecules in the cycle have three carbon atoms in them. The first product of \[C{{O}_{2}}\] fixation in \[{{C}_{3}}-\]plants is Phospho Glyceric Acid (PGA).


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