This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Biochemistry
Non competitive inhibition has 
Select and explain. 
A. Decreased km and decreased Vmax, B. NORMAL km and decreased Vmax, C. Decreased km and increased Vmax, D. normal km and increased Vmax
B: NORMAL km and decreased Vmax
Answer: B: NORMAL km and decreased Vmax 
Explanation: ref : satyanaryana 7th ed