This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetics of Common Disorders, Subject name: Pediatrics
Only males are affected in? 
Select and explain. 
A. Scheie's syndrome, B. Hunters syndrome, C. Hurlers syndrome, D. Gauchers disease
B: Hunters syndrome
Answer: B: Hunters syndrome 
Explanation: Inheritance of: -* Gaucher's disease- Autosomal recessive- Affects both males and females* Hurler syndrome- Autosomal recessive- Affects both males and females* Scheie's syndrome- Autosomal recessive- Affects both males and females* Hunters syndrome- X linked recessive- Only affect malesMost probably the question should have been, "Only males are affected in"The answer would have been Hunters syndromeAll these are lysosomal storage diseases.Remember that - "All lysosomal diseases are autosomal recessive except for Hunter's syndrome and Fabry's disease which are X- linked recessive"As hunter's syndrome is X-linked recessive, it will affect onl males.