If You Cross Pea Plants That Are Both Heterozygous for Purple

Multiple Choice

If you cross pea plants that are both heterozygous for purple flowers and yellow seeds (PpYy) , and you examine 800 offspring for flower and seed color, about how many do you expect to have white flowers and green seeds?

A) 450
B) All of them (800)
C) None of them
D) 150
E) 50