The following are X-linked disorders except: (A) Cystic fibrosis, (B) Hemophilia A, (C) Duchenne muscular dystrophy, (D) Fragile X syndrome
Answer is A. X-linked Recessive Inheritance Hemophilia A Duchenne/Becker muscular dystrophy Fragile X syndrome Autosomal Recessive Inheritance Cystic fibrosis Phenylketonuria Tay-Sachs disease (Robbins Basic Pathology,9th edition,pg no. 219)