In chickens, rose comb (R) is dominant to single comb (r) ...?

A homozygous rose-combed rooster is mated with a single-combed hen. All of the chicks in the F1 generation were kept together as a group for several years. They were allowed to mate only within their own group. What is the expected phenotype of the F2 chicks?








a. 100% rose comb


b. 75% rose comb and 25% single comb


c. 100% single comb


d. 50% rose comb and 50% single comb

In chickens, rose comb (R) is dominant to single comb (r) ...?
B


since rose comb [B] is dominant to single come [r] there are more chances for the rose come than in the single comb
Reply:Are you working on an online test and trying to cheat? LOL
Reply:It is letter b,because if you mate a rose comb to a single comb, the offspring will be either rosecomb or single comb only, forexamplethe dominant trait is rose comb, it is just 75 % and the remaining percentage is for the weak traits
Reply:b.