This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
Lysosomal membrane has: 
Select and explain. 
A. Sodium pump, B. Potassium pump, C. Hydrogen pump, D. All
C: Hydrogen pump
Answer: C: Hydrogen pump 
Explanation: Lysosomes have hydrogen pump, it leads to production of acidic enzymes. They help in degradation of substances Ref:Guyton and Hall textbook of medical physiology 12th edition,page number: 12,13,16