If an allele is dominant, then:
A) its phenotype is only expressed in heterozygous individuals.
B) its phenotype is expressed only in homozygous individuals..
C) one allele can mask the expression of a recessive allele in a hybrid.
D) its phenotype is always expressed in all generations.
E) its phenotype is more beneficial than the recessive phenotype.

Question

Quizplus · Accepted Answer

A dominant allele can mask the expression of a recessive allele in a heterozygous individual, leading to the dominant phenotype being expressed.

If an Allele Is Dominant, Then