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': 'Which of the following is not true regarding competitive inhibition? \nSelect and explain. \nA. Km increases, B. Inhibitor is structural analog of substrate, C. Statins are competitive inhibitors of HMG CoA Reductase, D. Excess substrate do not abolish the inhibition', 'role': 'user'}, {'content': 'Answer: D \nExplanation: In competitive inhibition, since the inhibitor is structural analog of substrate, excess substrate can abolish the inhibition.', 'role': 'assistant'}]