MCAT Question of the Day
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    Q:

    		 A scientist develops an artificial hemoglobin protein by mutating the gene such that it binds to oxygen far more tightly than normal hemoglobin. Which of the following observations would be expected if the mutated hemoglobin replaced normal hemoglobin in a body?
    		 

    A

    		 Oxygen saturation of hemoglobin would be decreased in the lungs

    B

    		 Oxygen saturation of hemoglobin would be increased in the tissues

    C

    		 The individual would feel more energized due to increased oxygenation of the body

    D

    		 The individual would produce less lactic acid in their muscles



    Circulatory System |
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