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Discussion :: Biology

  1. Most of the oxygen transported by the blood is

  2. A.

     Bound to haemoglobin

    B.

     Dissolved in plasma

    C.

     Dissolved in water

    D.

     In ionic form as solute in plasma

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    Answer : Option A

    Explanation :

    Oxygen is carried in the blood in two forms: (1) dissolved in plasma and RBC water (about 2% of the total) and (2) reversibly bound to hemoglobin (about 98% of the total).


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