Multiple choice

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

  1. Haemophilia

  2. Colour blindness

  3. Both 1 and 2

  4. Syphlis

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

Sex-linked genetic disorders are conditions that are caused by a defective gene on the X chromosome, one of the sex chromosomes. These disorders may also involve a deviation in the number of X or Y chromosomes, such as haemophilia and colour blindness.