AP Biology Multiple Choice Practice Test

Question 1 of 3
24% Get this Question Right
In peas, a dominant allele (R) produces a round pea shape, while a recessive allele (r) produces a wrinkled shape. At a second locus on a different chromosome, a dominant allele (Y) produces yellow colored seeds, while a recessive allele (y) produces green-colored seeds. If a cross between two pea plants produces 1/4 wrinkled seeds and 1/2 yellow seeds, which of the following represents the parental genotypes?
Rryy X Rryy
RrYy X rryy
RrYy X RrYy
RrYy X Rryy
RRYY X rryy