Question Detail
Question
In the human ABO blood group system, the relationship between alleles I^A and I^B illustrates which genetic phenomenon?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Alleles I^A and I^B are codominant because both the A and B antigens are simultaneously and fully expressed on the surface of erythrocytes in heterozygous individuals (I^A I^B).
Hint
No hint available