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KVPY Sample Paper KVPY Stream-SX Model Paper-21

  • question_answer
    ATP can be formed by oxidative phosphorylation in the electron transport system and by glycolysis. In the complete oxidation of one molecule of glucose, approximately what percentage of ATP is formed by oxidative phosphorylation?

    A) 10%     

    B) 25%

    C) 76%

    D) 90%

    Correct Answer: D

    Solution :

    Oxidative phosphorylation contributes 34 ATP out of the 38 ATP produced per glucose molecule, which is 89.98%. Glycolysis and the Krebs' cycle contribute 4 ATP.


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