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CMC Medical CMC-Medical Ludhiana Solved Paper-2007

  • question_answer
    When one molecule of pyruvic acid is subjected to anaerobic respiration it changed into lactic add mere is a

    A)  loss of 6 ATP     

    B)  loss of 3 ATP

    C)  gain of 2 ATP    

    D)  gain of 3 ATP

    Correct Answer: B

    Solution :

                    Conversion of one molecule of pyruvic acid to lactic acid utilizes one\[NAD{{H}_{2}}\]. One \[NAD{{H}_{2}}\]  yields 3 ATP and therefore there is loss 3 ATP molecules per molecules of pyruvic acid.


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