NEET NEET SOLVED PAPER 2013

  • question_answer
    The three boxes in this diagram represent the three major biosynthetic pathways in aerobic respiration. Arrows numbered 4, 8 and 12 can all be

    A)  NADH         

    B)  ATP

    C)  \[{{H}_{2}}O\]           

    D)  \[FA{{D}^{+}}orFAD{{H}_{2}}\]

    Correct Answer: B

    Solution :

    Pathway A is glycolysis, pathways is the krebs' cycle and pathway C is oxidative phosphorylation Arrow 1 -ADP or NAD+ Arrow 2 - Pyruvate Arrow 3 - NADH Arrow 4 - ATP Arrow 5 - ADP, NAD+ or FAD Arrow 6 and 7 - FADH2 and NADH (either one can be 6 or 7) Arrow 8 - ATP or CO2 Arrow 9 and 10 -O2 and ADP (either one can be 9 or 10) Arrow 11 and 12 - H2O and ATP (either one can be 11 or 12)


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