Explain co-dominance in human with example.

Explanation

(a) Co-dominance : The alleles which are able to express themselves independently when present together are called co-dominant alleles and this phenomenon is called co-dominance. e.g. AB blood group inheritance in humans.
= (b) Incomplete dominance : In this phenomenon none of the contrasting characters are dominant.
= The expression of the trait in `F_1` hybrid is intermediate e.g. Pink flowers in pea plant .