Question

A

a.

29. SC.912.L.16.2

When is a recessive allele expressed in offspring?

when two copies are present

b. when parents have no dominant alleles

when the offspring is heterozygous

d. when one copy is present

c.

Answer 1

A) recessive alleles are only expressed when the offspring is homogenous recessive for the trait (as in, both inherited alleles are recessive)