Codominance occurs when
A) offspring exhibit several different phenotypic expressions of a single trait.
B) both of the alleles in a heterozygote are equally expressed phenotypically in an individual.
C) expression of two different alleles alternates from one generation to the next.
D) a heterozygote expresses an intermediate phenotype.

Question

Quizplus · Accepted Answer

Codominance is a form of inheritance where both alleles in a heterozygous individual are fully expressed, leading to a phenotype that simultaneously displays the traits of both alleles.

Codominance Occurs When