Round pea shape is dominant, and is represented with a capital R.
Wrinkled pea shape is recessive, and is represented with a lowercase r.
If an offspring received the allele for wrinkled peas from one parent and
from the other parent, what would be its genotype and phenotype?
OA, Rr; round peas
OB) RR; round peas
OC) rr; wrinkled peas
OD) Rr; wrinkled peas