Question

Hemophilia is a sex-linked disorder. Males who receive the allele are always affected. Females are affected only 25% of the time. Which kind of inheritance must hemophilia display and why? (1 point)

📝 Responses
( ) Y-linked recessive because the males that receive the allele sometimes have hemophilia.

( ) Y-linked dominant because all males with the allele have hemophilia.

( ) X-linked recessive because all males with the allele have hemophilia, and only some females if they receive two recessive alleles.

( ) X-linked dominant because everyone with the allele has hemophilia.

Answer 1

( ) X-linked recessive because all males with the allele have hemophilia, and only some females if they receive two recessive alleles.