Question

The three different alleles of human ABO blood
types will produce how many types of
genotypes & phenotypes respectively?
O 4& 6
O 6& 4
O
6 & 6
O 4 & 4
个​

Answer 1

Answer:

With three alleles, there are six possible genotypes for the ABO blood group. However, alleles IA and IB are both dominant to allele i and codominant to each other. This results in just four possible phenotypes (blood types) for the ABO system.