試題詳解

4.Which of the following descriptions about the Michaelis-Menten rate equation is incorrect?
(A) Km measures the substrate concentration at which the reaction rate is V_max/2
(B) kat is the turnover number that measures the catalytic process
(C) The ratio of Kcat/Km is a convenient measure of enzyme efficiency
(D)k_cat=V_max/K_M
(E) A competitive inhibitor increases the apparent KM.