This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Enzymes, Subject name: Biochemistry
Non-competitive enzyme inhibition leads to: 
Select and explain. 
A. Vmax|, B. Vmax|, C. Vmax unchanged, D. Km|
B: Vmax|
Answer: B: Vmax| 
Explanation: Ans. B. Vmax |Features of noncompetitive inhibitionInhibitor have no structural resemblance to substrateIrreversibleExcess substrate do not abolish the inhibitionKm remains the sameVmax decreases