Zoology - Principles of Inheritance and Variation Question with Solution | TestHub

Co-dominance is the phenomenon is which both the alleles present in an organism express equally. Allele${\mathrm{I}}^{\mathrm{A}}$produces blood group antigen A while Allele${\mathrm{I}}^{\mathrm{B}}$produces blood group antigen B. When a person has genotype${\mathrm{I}}^{\mathrm{A}}\mathrm{ }{\mathrm{I}}^{\mathrm{B}}$both these genes are equally expressed and the body produces both antigens A and B. Such a person is said to have blood group AB