Question

mention the pattern of inheritance exhibit by human abo blood group?

Answer 1

blood groups system in man is an example of multiple allele . in human being there are four blood group a b ab o on the bases of three different antigen present on surface of rbc of different people these four phenotypes are produced by three alleles Ia ib io . a person carry only two alleles ia ib both are dominant io but do not interfere with one another rather they show eaual dominance