This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Inborn Errors of Metabolism, Subject name: Pediatrics
Gaucher disease is produced due to defect in the enzyme: 
Select and explain. 
A. b-glucosidase, B. Glucokinase, C. Sphingomyelinase, D. Glucose-6-phosphate dehydrogenase
A: b-glucosidase
Answer: A: b-glucosidase 
Explanation: a. b-glucosidase(Ref: Nelson's 20/e p 708-712, Ghai 8/e p 659-664)Gaucher disease is the most common lysosomal storage disorder with a defect of lysosomal enzyme acid p glucosidase.