AMU Medical AMU Solved Paper-2007

  • question_answer
    The principle buffer present in human blood is

    A)  \[N{{a}_{2}}C{{O}_{3}}+N{{a}_{2}}HP{{O}_{4}}\]

    B)  \[{{H}_{3}}P{{O}_{4}}+Na{{H}_{2}}P{{O}_{4}}\]

    C)  \[{{H}_{2}}C{{O}_{3}}+HCO_{3}^{-}\]

    D)  \[N{{a}_{2}}HP{{O}_{4}}+N{{a}_{3}}P{{O}_{4}}\]

    Correct Answer: C

    Solution :

                     \[{{H}_{2}}C{{O}_{3}}+HCO_{3}^{-}\] buffer is present in human blood which maintain pH of blood.


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