Question

a pea plant with wrinkled peas is crossed with a pea plant with smooth peas. all of the offspring produced have smooth peas. what can be said?
a. it is dominant
b. it is recessive
c. the plant is a hybrid
d. the smooth and wrinkled traits are codominant

Explanation:

When a pea - plant with wrinkled peas is crossed with a pea - plant with smooth peas and all offspring have smooth peas, the smooth trait is expressed over the wrinkled trait. In genetics, the trait that is expressed in the heterozygous offspring is the dominant trait.

Answer:

A. It is dominant