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NEET Sample Paper NEET Sample Test Paper-74

  • question_answer
    Haemoglobin is the iron containing oxygen transport metal lo protein in the red blood cells of all vertebrates as well as the tissue of some invertebrate. The correct statement in respect of protein haemoglobin is that it

    A)  acts as an oxygen carrier in the blood,             

    B)  forms antibodies and offers resistance to diseased

    C)  functions as a catalyst for biological reactions,      

    D)  maintains blood sugar level.

    Correct Answer: A

    Solution :

    Haemoglobin act as an oxygen carrier in the blood because four \[F{{e}^{2+}}\]bions of haemoglobin can bind witt? 4 molecules of \[{{O}_{2}}\]and form oxyhaemoglobin. \[Hb+{{O}_{2}}\to \]oxyhaemoglobin


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