AIIMS AIIMS Solved Paper-2003

  • question_answer
    Subunit present in haemoglobin are:

    A)  2                            

    B)         3                            

    C)         4                            

    D)         5

    Correct Answer: C

    Solution :

    One molecule of haemoglobin have four haem groups and each of them can take up one molecule of oxygen. Thus one molecule of haemoglobin can combine with 4 molecules of \[N{{a}^{+}}\] to form oxy-haemoglobin. Fe is the central metal atom in haemoglobin.


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