George's parents both have brown eyes. Without knowing the specific genotype of his parents, what is the maximum probability of George having blue eyes?

Question

Quizplus · Accepted Answer

The maximum probability of George having blue eyes, given both parents have brown eyes but could be carriers of the recessive blue eye allele, is 25 percent. This scenario assumes each parent has one dominant brown eye allele and one recessive blue eye allele (Bb).

George's Parents Both Have Brown Eyes