In chickens, a wrinkled comb dominates over a simple one. A rooster with a wrinkled comb was crossed with two chickens with wrinkled

In chickens, a wrinkled comb dominates over a simple one. A rooster with a wrinkled comb was crossed with two chickens with wrinkled combs. The first bore 14 chicks with wrinkled combs, and the second – 7 with wrinkled and 2 normal.
a) Describe the rooster genotype in words.
b) Describe in words the genotype of the first chicken.
c) Describe in words the genotype of the second chicken.
d) What theoretical splitting by phenotype resembles splitting in the second case?
e) Could a bird with a simple comb be a recessive homozygote?

Answer: heterozygote / dominant homozygote / heterozygote / 3: 1 / yes.

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