1. B B B b B BB BB B BB Bb BB BB BB Bb Punnett Square A Punnett Square B
For the two Punnet Squares below, identify which one is a model of sexual reproduction and which one is a model of asexual reproduction. Explain how you know.
B B
B b B BB BB B BB Bb BB BB BB Bb
Punnett Square A
Punnett Square B

2. Complete the 2 problems below.
A homozygous black cow is mated with a white cow. Black is the dominant color.
White is the recessive color.
Does this represent sexual or asexual reproduction? How do you know?
Complete a Punnett square and then give the genotypic and phenotypic ratios expected
in the offspring.
A green hydra produces a new offspring. The hydras genotype is GG.
Complete a Punnett square and then give the genotypic and phenotypic ratio expected