NEET Biology NEET PYQ-Respiration In Plants

  • question_answer
    The oxygenation activity of RuBisCo enzyme in photorespiration leads to the formation of [NEET 2020]

    A) 1 molecule of 3-C compound

    B) 1 molecule of 6-C compound

    C) 1 molecule of 4-C compound and 1 molecule of 2-C compound

    D) 2 molecules of 3-C compound

    Correct Answer: A

    Solution :

    [A] In photorespiration, \[{{O}_{2}}\]binds to RubisCo. As a result RuBP instead to being converted to 2 molecules of PGA bind with \[{{O}_{2}}\] to form one molecule each of phosphoglycerate (3 carbon compound) and phosphoglycolate (2 carbon compound).


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