7. In some chickens, the gene for feather color is controlled by codominance. The allele for black is B and the allele for white is W. The heterozygous phenotype is known as erminette.
a. What is the genotype for black chickens?
b. What is the genotype for white chickens?
c. What is the genotype for erminette chickens?
d. If two erminette chickens were crossed, what is the probability that:
i. They would have a black chick? %
ii. They would have a white chick? % iä. They would have an erminette chick? %