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
[{'content': 'Glycolytic enzymes (s) inhibited by fluoride: \nSelect and explain. \nA. Hexokinase, B. Aldolase, C. Enolase, D. Pyruvate Kinase', 'role': 'user'}, {'content': "Answer: C \nExplanation: C i.e. EnolaseFor blood glucose estimation in the laboratory, fluoride is added to the blood to prevent glycolysis by the cells by inhibiting 'enolase' so that blood glucose is correctly estimated.Q.", 'role': 'assistant'}]