A Punnett square is used to
A) determine the source of new alleles.
B) determine how many genes control a given trait.
C) predict the gametes that will be produced by an organism.
D) predict the outcome of a genetic cross.

Question

Quizplus · Accepted Answer

A Punnett square is a diagram used to predict the outcome of a genetic cross involving two parents with known genotypes. It allows us to determine the probabilities of offspring having certain genotypes and phenotypes. Therefore, option D is the correct answer.

A Punnett Square Is Used to