Which of the following is X-linked dominant trait?: (A) Haemophilia A, (B) Colour blindness, (C) Vitamin D dependent rickets, (D) Duchenne muscular dystrophy -
Answer is C. Harshmohan textbook of pathology 7th edition. vitamin D dependent ricket is an autosomal disorder of vitamin D. The disease response rapidly to administration of 1, 25-dihydroxy vitamin D. Hemophilia A is inherited as a X linked recessive trait. Duchenne muscular dystrophy is an autosomal recessive disorder. .