15. A heterozygous fruit fly (LlGg) is crossed with a homozygous recessive (llgg). What are thechances of offspring with long wings and a black body? (L=Long wings, l=short wings; G=graybodies, g=black bodies)

17. What would the phenotypic ratio be for a monohybrid cross where the trait is showingincomplete dominance? Explain your answer.

18. Blood type is a multiple allelic trait. A child with type O blood is born to a mother with typeA blood. What is the genotype of the child? The mother? What are the possible genotypesof the father?18. Blood type is a multiple allelic trait. A child with type O blood is born to a mother with typeA blood. What is the genotype of the child? The mother? What are the possible genotypesof the father?

19. In Drosophila, red eyes , R, is dominant over white eyes, r. If a homozygous red-eyed femaleis crossed with a red-eyed male, what would be the possible genotypes of their offspring?

20. A woman is color-blind. What are the chances that her sons will be color blind? If she ismarried to a man with normal vision, what are the chances that her daughters will be colorblind? Will the girls be carriers?