If a child receives a dominant allele for brown hair from one parent and a recessive allele for blonde hair from the other, what do we know?

Question

Quizplus · Accepted Answer

Dominant alleles mask the effects of recessive alleles, so if a child receives a dominant allele for brown hair and a recessive allele for blonde hair, the dominant brown hair allele will express itself, resulting in the child having brown hair.

If a Child Receives a Dominant Allele for Brown Hair