MCAT Question of the Day
    •

    Q:

    		 Fetal hemoglobin differs from maternal hemoglobin in that it
    		 

    A

    		 Has a right-shifted oxygen saturation curve

    B

    		 Has increased affinity for iron

    C

    		 Has a left-shifted oxygen saturation curve

    D

    		 Has an increased half-life



    Embryonic Development | Circulatory System |
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