Human blood group is a good example of multiple allelism and codominan – InterviewSolution

1.	Human blood group is a good example of multiple allelism and codominance. Justify.
Answer» Multiple allelism: Generally in an individual or population, only two alleles of a trait govern the character, but in case of ABO blood group, three alleles I^A, I^Band i are found to govern blood group in human population. This is multiple allelism. Co-dominance: Allele I^A and I^B when present in an individual, both being dominant express their own types of sugars or traits. Thus, exhibiting co-dominance.

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