Question

A man and woman are each heterozygous for the autosomal recessive gene for pink hair. They already have two non-pink hair children and want to have two more. What is the probability that their next two children will be phenotypically identical to each other with regard to hair color (i.e., either both pink or neither pink)

Answer 1

Answer:

25%

Explanation:

use a punnet square, it shows that the dominant trait will give the offspring 75% chance of having the non pink hair phenotype