Answer to Question #286517 in Cell Biology for Sun

Question

Using an example, explain why it is necessary to determine the genotypes of the gametes of the mated individuals in order to predict the phenotypes of their offspring.

Answer 1

A Punnett square is a chart that allows you to determine the expected percentages of different genotypes in the offspring of two parents. A Punnett square allows the prediction of the percentages of phenotypes in the offspring of a cross from known genotypes.