Question

1. A pea plant with yellow seeds is crossed with a pea plant with green seeds. All of the offspring have yellow seeds. the allele for yellow seeds is...
A. Dominant because all the offspring have yellow seeds
B. recessive because all the offspring have yellow seeds.
C. dominant because all of the offspring inherited two alleles for yellow seeds.
D. recessive because all of the offspring inherited two alleles for yellow seeds
2. Two tall pea plants with yellow seeds and smooth pods are crossed. All of the offspring are crossed. All of the offspring are tall. Three offspring have smooth pods and one has wrinkled pods. allele for wrinkled pods
A, must be dominated because the traits does not appear in the parent plants.
B, must be recessive because the trait does not appear in the parent plants.
C, must be dominant because the trait appears in the parent plants.
D, must be recessive because the trait appears in the parent plants.

Answer 1

1. dominate because all of the offspring have yellow seeds
2. must be dominant because the trait appears in parent plants