Question 24
Chromosomes, DNA and Sex LinkageThe following conditions are sex-linked except
- A.haemophilia
- B.muscular dystrophy
- C.diabetes
- D.colour blindness
Show the answer and explanation
Answer: C (diabetes)
Explanation
Haemophilia, colour blindness and (Duchenne) muscular dystrophy are carried on the X chromosome; diabetes is not sex-linked.