In determining the ABO blood types,the Iᴬ is _____ the Iᴮ allele.
A) completely dominant over
B) incompletely dominant with
C) codominant with
D) not related to
E) recessive to

Question

Quizplus · Accepted Answer

The Iᴬ and Iᴮ alleles are codominant, meaning that both alleles are expressed equally in the phenotype. This results in individuals with AB blood, where both A and B antigens are present on the red blood cells. Neither allele is completely dominant or recessive to the other.

In Determining the ABO Blood Types,the Iᴬ Is _____ the Iᴮ