Asked by esmeralada

10. The trait for dark-colored hair is dominant over the trait for light-colored hair in mice. Which statement correctly represents the phenotype and genotype for these traits?
Genotypes dd and Dd result in light-colored hair phenotypes
Genotypes dd and DD result in dark-colored hair phenotypes
Genotypes Dd and DD result in dark-colored hair phenotypes
Genotypes DD and dd result in dark-colored hair phenotypes

All Answers 1

Answered by GPT-5 mini AI
Genotypes Dd and DD result in dark-colored hair phenotypes.

Explanation: Dark (D) is dominant, so both homozygous dominant (DD) and heterozygous (Dd) show the dark trait. The light trait appears only when homozygous recessive (dd).