The allele for brown eyes is dominant to the allele for blue eyes. Which of the following best explains how two brown-eyed parents could produce a blue eyed child?

A- - One parent must be carrying the recessive allele for blue eyes.

B- - One parent must have had only blue eyed parents.

C- - Mutations after fertilization could alter gene sequences and change alleles.

D- - Each parent must be carrying the recessive allele for blue eyes.

Question

Rolex

20 May, 14:11

+1

Answers (2)

Know the Answer?

Anton Morrison · Answer 1

D, although it's a 1 in 4 chance.

Keith Fuller · Answer 2

I would say A). I hope its right.