Two parents have ABO blood group genotypes of I^Ai and I^AI^B.Which of the following blood types could NOT belong to one of their children? A) AB B) B C) O D) A

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The parents' genotypes indicate that one parent has the A allele (IS1U1P1AS1S1P0i) and the other parent has the B allele (IS1U1P1BS1S1P0IS1U1P1). Since both parents have at least one dominant allele (A or B), they cannot produce a child with type O blood, which requires two recessive i alleles.

Two Parents Have ABO Blood Group Genotypes of IAi and IAIB.Which

Two Parents Have ABO Blood Group Genotypes of I^Ai and I^AI^B.Which