A testcross involves an individual with the dominant phenotype but unknown genotype being crossed with an individual that has a(n)________ genotype.
A)homozygous dominant
B)heterozygous dominant
C)homozygous recessive
D)Any of the choices.

Question

Quizplus · Accepted Answer

A testcross is used to determine the genotype of an individual with a dominant phenotype by crossing it with an individual that is homozygous recessive.

A Testcross Involves an Individual with the Dominant Phenotype but Unknown