RAJASTHAN PMT Rajasthan - PMT Solved Paper-2006

  • question_answer
    Last electron receptor in respiration is :

    A)  \[C{{O}_{2}}\]    

    B)                                         \[{{O}_{2}}\]                               

    C)  \[{{H}_{2}}\]                     

    D)         NADH

    Correct Answer: B

    Solution :

    At the end of the electron transport chain, electrons, 2 protons (\[2{{H}^{+}}\] and \[1/2{{O}_{2}}\]) (1 atom of oxygen) combine to form one molecule of water.


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