問題詳情

24. In transforming the Michaelis-Menten equation into a straight-line equation, y = mx + b, theLineweaver-Burk double reciprocal plot, which of the following is a true representation? 1) slope =

2) y-intercept is 1/

3) x = [S]  4) y = 1/V  5) x-intercept is 1/Km
(A) 1,2,3
(B) 1,2,4
(C)2,3,5
(D) 3,4,5
(E) All of the above

參考答案

答案:B
難度:計算中-1
書單:沒有書單,新增

用户評論

【用戶】加油(邀請:154179)

【年級】大一下

【評論內容】1) slope = Km / Vmax。2) y-intercept is 1/Vmax。3) x = 1/[S]。4) y = 1/V。5) x-intercept is -1/Km。*Lineweaver-Burk plot雙倒數作圖法(double-reciprocal plot):x軸為1/〔S〕   (1/受質濃度)、y軸為1/V            (1/速度) 斜率slope = Km / Vmax:Km/Vmax (達到最大反應速度的一半所需的受質濃度/最大反應速度) 當y=0時,x= -1/Km  (x-intercept is -1/Km)當x=0時,y= 1/Vmax (y-intercept is 1/Vmax)