DUMET Medical DUMET Medical Solved Paper-2007

  • question_answer
    3-PGA is first stable product ill

    A)  carbon-reduction cycle

    B)  OAA

    C)  malic acid

    D)  PEP

    Correct Answer: A

    Solution :

    3-phosphoglyceric acid (3PGA) is the first stable product of Calvin-Bensen cycle or \[{{C}_{3}}\]cycle. Oxaloacetic acid (OAA) is first stable product of Hatch-Slack cycle or \[{{C}_{4}}\]-cycle. Malic acid is produced in bundle sheath cells from OAA in \[{{C}_{4}}\]-cycle. Phosphoenol pyruvic acid (PEP) is the first \[C{{O}_{2}}\] acceptor in \[{{C}_{4}}\]-cycle.


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