Question

An Andalusian chicken is an example of incomplete dominance. When a white feathered male and a black feathered female chicken breed, what will the heterozygous phenotype look like?
A. Gray feathers on body, tail, and wings B. White body with black feet and wings C. Black and white speckled feathers D. Black feathers with white head and tail

Answers

GPT-4o mini
In the case of incomplete dominance among Andalusian chickens, when a white-feathered male is crossed with a black-feathered female, the heterozygous phenotype will show a blend of the two parent phenotypes. This typically results in a gray feather coloration.

Therefore, the heterozygous phenotype would be:

**A. Gray feathers on body, tail, and wings**.