In sheep, white coat color dominates over black, and horniness dominates over hornlessness (hornlessness).

In sheep, white coat color dominates over black, and horniness dominates over hornlessness (hornlessness). As a result of crossing a black horned ram with a white hornless sheep, the following offspring were obtained: 1/4 horned white, 1/4 horned black, 1/4 hornless white, 1/4 hornless black. What are the genotypes of parents and offspring?

Genotypes P: (women) Aabb, (husband) aaBb. F1 genotypes: AaBb, Aabb, aaBb, aabb in a ratio of 1: 1: 1: 1.

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