system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which of the following is not an intracellular enzyme?
assistant
The correct answer is  Intracellular enzymes:
Cytoplasm: Enzymes of glycolysis (conversion of glucose and glycogen to pyruvic and lactic acid).
Mitochondria: Enzymes of citric acid cycle and oxidative phosphorylation.
Lysosomes: Hydrolytic enzymes.