This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
In Gaucher's diseases, there is deficiency of 
Select and explain. 
A. Glucocerebrosidase, B. Glucokinase, C. Sphingomyelinase, D. G-6PD
A: Glucocerebrosidase
Answer: A: Glucocerebrosidase 
Explanation: Glucocerebrosidase

Gaucher's disease is due to deficiency of 13-glucosidase (glucocerebrosidase).