What must be the genotype of two brown-eyed parents if they give birth

to a blue-eyed child when brown eyes is dominant over blue eyes?"

Question

Finnegan Snow

Biology

21 September, 18:01

What must be the genotype of two brown-eyed parents if they give birth

to a blue-eyed child when brown eyes is dominant over blue eyes?"

+2

Answers (2)

Know the Answer?

Jordon Webb · Answer 1

Bb

Explanation:

The parents must be heterozygous in order to have a child with blue eyes

Trey Gibbs · Answer 2

Brown eyes + blue eyes = 50% chance of blue eyes, but only if the brown-eyed parent carries a blue-eyed gene. If not, the chance is 0% Brown eyes + brown eyes = 25%, but only if both parents carry the blue-eyed gene.

What must be the genotype of two brown-eyed parents if they give birthto a blue-eyed child when brown eyes is dominant over blue eyes?"

What must be the genotype of two brown-eyed parents if they give birth

to a blue-eyed child when brown eyes is dominant over blue eyes?"