Holandric genes are carried on the Y chromosome in men and

Last updated: 7/31/2022

Holandric genes are carried on the Y chromosome in men and have no analogous genes in women. A holandric gene is known in men, which causes long hair to grow on the external ears. When men with hairy ears marry normal women: a What percentage of their sons would be expected to have hairy eye? b What proportions of the daughters is expected to show the trait? c What ratio of hairy-eared:normal children is expected?