Multiple choice

Which of the following is/are sex-linked recessive disease(s)?

I. Hemophilia II. Drepanocytosis III. Phenylketonuria

  1. Only I

  2. Only II

  3. Only III

  4. I and II

  5. II and III

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Hemophilia is a sex-linked recessive disease, which shows its transmission from an unaffected carrier female to some of the male progeny.