Question

When will a dominant trait show its effect?

a
A) When two recessive genes for a trait are present.
B) Even if no dominant genes for that trait are present
C) In the presence of one dominant gene
D) Only if the mother has the trait.

Answer 1

When will a dominant trait show its effect in the presence of one dominant gene.

This goes to say that a dominant trait will show its effect even when individual only has one copy of the allele.