To determine the phenotype of an individual who expresses a dominant trait, you would cross that individual with an individual who ________.
A)expresses the dominant trait
B)is homozygous recessive for that trait
C)is homozygous dominant for that trait
D)is heterozygous for that trait

Question

Quizplus · Accepted Answer

Crossing with a homozygous recessive individual (test cross) will reveal if the dominant trait individual is homozygous or heterozygous based on the offspring's phenotypes.

To Determine the Phenotype of an Individual Who Expresses a Dominant