Which of the following is a sex-linked recessive condition?
A) Down syndrome
B) Albinism
C) Hemophilia
D) Cystic fibrosis
E) Sickle-cell anemia

Question

Quizplus · Accepted Answer

Hemophilia is a sex-linked recessive condition, meaning it is often carried on the X chromosome. Males are more frequently affected because they have only one X chromosome, so the presence of the recessive gene on their single X chromosome results in the condition manifesting.

Which of the Following Is a Sex-Linked Recessive Condition