4. If a man who carries cystic fibrosis marries a woman who also carries CF, what are the odds of them having a child expressing (homozygous recessive) CF?
5. Where did Sickle Cell Anemia arise?
College Biology (pg. 177-178)
1. What will the phentypic ratio in the offspring (F1) from a cross between RRYY and rryy where R is for round seeds, r is for wrinkled seeds, Y is for yellow seeds, and y is for green seeds.
2. What will be the phenotypic ratio in the offspring (F2) from a cross between RrYy and another RrYy plant?