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Explain the phenomenon of multiple alleles and codominance taking a b o blood group as an example |
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Answer» ns ABO SYSTEM of blood group is a good EXAMPLE of multiple alleles...THREE alleles namely IA, IB and IO in which A and B are equally dominant and produce a and b antigens respectively . allele I has no antigen over it and is recessive.blood group A has antigen A and ANTIBODY b.blood group B has antigen B and antibody a.blood group AB has both a and b antigens and no anti body.blood group O has no antigens and has both the antibodies. |
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