In a certain plant species, the allele for yellow seeds (Y) is dominant to the allele for green seeds. What is the phenotype result of a cross between a true-breeding yellow-seeded group of plants and a true-breeding green-seeded group of plants?


A.

all green seeds; no yellow seeds


B.

1/4 yellow seeds; 3/4 green seeds


C.

1/4 green seeds; 3/4 yellow seeds


D.

all yellow seeds; no green seeds