Q.

Which of the following human genetic disorders is sexlinked?

A. Haemophilia
B. Cystic fibrosis
C. Albinism
D. PKU
Answer» A. Haemophilia
Explanation: Haemophilia is a group of hereditary genetic disorders that impairs the body's ability to control blood clotting, which is used to stop bleeding when a blood vessel isbroken. It is a sex-linked recessive disorder which is more likely to occur in males than females.
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