Question

Why are sex-linked traits like hemophilia less common in females than males?

A. Females would need to inherit two X chromosomes containing the recessive trait.

B. Females would need to inherit one X chromosome containing the recessive trait.

C. Females would need to inherit one Y chromosome containing the recessive trait.

D. Females would need to inherit two Y chromosomes containing the recessive trait.​

Answer 1

A. Females would need to inherit two X chromosomes containing the recessive trait.