9. In pea plants purple flowers are dominant to white flowers.
PP PP
Two white flowered plants are crossed...
What percentage of their offspring will have white flowers?
10. A white flowered plant is crossed with a plant that is
heterozygous for the trait.
What percentage of the offspring will have purple flowers?
11. Two plants, both heterozygous for the gene that controls
flower color are crossed.
What percentage of their offspring will have purple flowers?
What percentage will have white flowers?
12. In guinea pigs, the allele for short hair is dominant.
What genotype would a heterozygous short haired guinea pig have?
What genotype would a purebreeding short haired guinea pig have?
What genotype would a long-haired guinea pig have?
Show the cross for two heterozygous guinea pigs.
What percentage of the offspring will have short hair?
What percentage of the offspring will have long hair?