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NEET Biology Photosynthesis in Higher Plants Question Bank \[{{C}_{4}}\] \ CAM \ Photorespiration

  • question_answer
    In sugarcane plant \[^{14}C{{O}_{2}}\] is fixed in malic acid, in which the enzyme that fixes \[C{{O}_{2}}\]is [CBSE PMT 1999]

    A) Fructose phosphatase

    B) Ribulose biphosphate carboxylase

    C) Phosphoenol pyruvic acid carboxylase

    D) Ribulose phosphate kinase

    Correct Answer: C

    Solution :

    Phosphoenol pyruvic acid carboxylasse fixed \[C{{O}_{2}}\] in sugarcane. Due to this enzyme \[PEP+C{{O}_{2}}\] converted into oxaloacetic acid. 


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