Question

Does codominance occur in humans?

Answer 1

Codominance:

1. When two alleles of the same gene are expressed simultaneously, it is called codominance.
2. Yes, codominance occurs in humans.
3. This can be seen in human blood groups.
4. In ABO type of blood group system, allele A and allele B are dominant over allele O and are expressed as AB when present together.