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Kc
Kc asked in Science & MathematicsBiology · 3 years ago

BIO 20 QUESTION ABOUT BLOOD?

4 individuals, W, X, Y and Z were interested in their blood types. Individual Z knew that she was of type O. The blood of one of the other individuals can be determined when ?

a. X's serum clumped the red blood cells in a sample of Y's blood

b. X's serum did not clump the red blood cells in a sample of W's blood

c. Z's serum did not clump the red blood cells in a sample of W's blood

d. Z's serum clumped the red blood cells in a sample of Xs blood

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  • JazSinc
    Lv 7
    3 years ago
    Favorite Answer

    c. Z's serum did not clump the red blood cells in a sample of W's blood

    This means that W has type O blood too.

    (We are ruling out Z having AIDS because of one of the other statements.)

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