An example of multiple alleles occurs in blood type

An example of multiple alleles occurs in blood type - If a...

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An example of multiple alleles occurs in blood type.  In humans, blood groups are determined by a single gene with three  possible alleles: A, B, or O.  Red blood cells can contain two antigens, A and B.  The presence or absence of these antigens results in four blood  types: A, B, AB, and O.  If a person's red blood cells have antigen A, the blood type is A.
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Unformatted text preview: If a person's red blood cells have antigen B, the blood type is B. If the red blood cells have both antigen A and antigen B, the blood type is AB. If the red blood cells have neither antigen A nor antigen B, the blood type is O....
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