If two parents have black hair, a dominant phenotype, and one of their offspring has blond hair, a recessive phenotype, which would be a true statement about the parents’ genotypes?(1 point)

Question

Responses

Both parents are homozygous for the trait.
Both parents are homozygous for the trait.

Both parents are heterozygous for the trait.
Both parents are heterozygous for the trait.

Only one parent is heterozygous.
Only one parent is heterozygous.

Only one parent is homozygous.
Only one parent is homozygous.

Answer 1

Only one parent is heterozygous.