The Punnett Square Is a Shorthand Method of Predicting the Genotypic

Multiple Choice

The Punnett square is a shorthand method of predicting the genotypic and phenotypic ratios of progeny from a genetic cross.
-If an F₁ plant depicted in Figure above is backcrossed to the parent with round seeds, what proportion of the progeny will have wrinkled seeds? (Use a Punnett square.)

A) 3/4
B) 1/2
C) 1/4
D) 0