Question

A mother with blue eyes (bb) and a father with brown eyes (Bb) want to have children. what are the

Genotypes

Phenotypes

percentages?

Answer 1

Mother Blue eyes Father Brown eyes

Genotype bb Bb

Gametes b B b

Punnet square

Genotype ratio is - 1: 1 (Bb Brown eyes : bb Blue eyes)

Phenotype ratio is - 1: 1 (Bb Brown eyes : bb Blue eyes)

Percentages - 50% children with Brown eyes and 50% children with Blue eyes