1. Genetics Unit 1 Review

2. In humans, being a tongue roller (R) is dominant over non-roller
In humans, being a tongue roller (R) is dominant over non-roller. A man who is a non-roller marries a woman who is heterozygous for tongue rolling.
Father’s genotype: ________
Mother’s genotype: ________
Genotype ratio:
Phenotype ratio:

3. In a particular species of flower, tall (T) is dominant to short, and orange petals (F) are dominant to the recessive white color. Cross a homozygous tall white flower with a flower heterozygous for both traits.
Parent 1 genotype: ________
Parent 2 genotype: ________
Genotype ratio:
Phenotype ratio: