X R X R X r Y _________________ _________________ 2. What are the genotypes of these flies: white eyed, male ____________ red eyed female (heterozygous) ________ white eyed, female ___________ red eyed, male ___________ X r X rwith X R Y. 3. Show the cross of a white eyed female a red-eyed male 4. Show a cross between a pure red eyed female and a white eyed male. What are the genotypes of the parents: ___________& _______________ How many are: white eyed, male___ white eyed, female ___ red eyed, male ____ red eyed, female ____ 5. Show the cross of a red eyed female (heterozygous) and a red eyed male. What are the genotypes of the parents? ___________ & ________________ How many are: white eyed, male___white eyed, female ___ red eyed, male ____ red eyed, female ____ 7. In humans, hemophilia is a sex linked trait. Females can be normal, carriers, or have the disease. Males will either have the disease or not (but they be carriers) won’t ever
X R X R _________________ X r Y _________________ 2. What are the genotypes of these flies: white eyed, male ____________ red eyed female (heterozygous) ________ white eyed, female ___________ red eyed, male ___________ 3. Show the cross of a white eyed female X r X rwith a red-eyed male X R Y. 4. Show a cross between a pure red eyed female and a white eyed male. What are the genotypes of the parents: ___________& _______________ How many are: white eyed, male___ white eyed, female ___ red eyed, male ____ red eyed, female ____ 5. Show the cross of a red eyed female (heterozygous) and a red eyed male. What are the genotypes of the parents? ___________ & ________________ How many are: white eyed, male___white eyed, female ___ red eyed, male ____ red eyed, female ____ 7. In humans, hemophilia is a sex linked trait. Females can be normal, carriers, or have the disease. Males will either have the disease or not (but they won’t ever be carriers)
punnett%20square%20packet%202012.docx