In cattle, the gene for straight hair (H) is dominant to the allele for curly hair (h). The genes for red (RR)
or white hair (R'R') coat colors show codominance. Heterozygous for color show a roan coat (RR') with
both red and white intermixed hair.
1. A curly red cow is mated to a homozygous straight haired white bull.
x Cow =
a. What is the genotypes for the parents: Bull =
The egg cell?
b. What letters will you use for the sperm cell?
d. Show the Punnett Square here: