Biology, 09.03.2021 05:30 hollybell1213

Feather color in chickens is due to incomplete dominance. BB=Black chicken, WW=White chicken, and BW =blue chicken. Rose comb (R) in chickens is dominant over single comb (r).

Cross a white heterozygous rose comb chicken to a black single comb chicken.

What is the genotype of the white heterozygous rose comb chicken?

What is the genotype of the black, single combed chicken?

What fraction of the offspring will be blue rose comb?

What fraction of the offspring will be blue?

What fraction of the offspring will be single comb?

What fraction of the offspring will be white rose comb?

Answers: 3

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