Assume a man named John is homozygous for the PKU allele and marries a woman named Mary who is heterozygous for PKU and answer the following...

Assume a man named John is homozygous for the PKU allele and marries a woman named Mary who is heterozygous for PKU and answer the following questions. Using a Punnett square and your formulas for probability will help you solve the problems. Be sure to watch for the differences between the capital letter P (dominant allele) and the small letter p (recessive allele) in the answers.