This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pharmacology, Subject name: Pharmacology
[{'content': 'Effect of Vmax and Km in competitive inhibition is as follows \nSelect and explain. \nA. Km unchanged, B. Vmax increased, Km unchanged, C. Km increased, V max unchanged, D. Km and Vmax increased', 'role': 'user'}, {'content': 'Answer: C \nExplanation: In competitive inhibition, Drug binds to enzyme only .So, Velocity remains unchanged and Conc- km increases. In non- competitive inhibition, drug binds to enzyme substrate complex deceasing velocity unaffecting km. Ref: K.D.Tripati.7th ed. Pg 39', 'role': 'assistant'}]