George's parents both have brown eyes. His dad's genotype has one dominant allele and one recessive allele for eye colour. His mom's genotype has one dominant and one recessive allele for eye colour. What is the probability of George having blue eyes?

Question

Quizplus · Accepted Answer

Given both parents have a genotype of one dominant (brown) allele and one recessive (blue) allele, the probability of George inheriting two recessive alleles (and thus having blue eyes) is 25%.

George's Parents Both Have Brown Eyes