Following data were obtained in a study of enzymatic reaction that follows the Michaelis Menten kinetics. Estimate the Km for this enzyme. Concentration of substrate (mm) 5 10 15 20 1000 A. Km 5 mM B. Km 10 mM = C. Km 15 mM D. Km = 20 mM E. Km 1000 mM Vo (μmol/min) 160 300 432 655 822
Following data were obtained in a study of enzymatic reaction that follows the Michaelis Menten kinetics. Estimate the Km for this enzyme. Concentration of substrate (mm) 5 10 15 20 1000 A. Km 5 mM B. Km 10 mM = C. Km 15 mM D. Km = 20 mM E. Km 1000 mM Vo (μmol/min) 160 300 432 655 822
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:Following data were obtained in a study of enzymatic reaction that follows the Michaelis
Menten kinetics. Estimate the Km for this enzyme.
of substrate (mm)
Concentration
5
10
15
20
1000
A. Km = 5 mM
mmmmm
B. Km = 10 mM
C. Km 15 mM
=
D. Km = 20 mM
E. Km 1000 mM
Vo (μmol/min)
160
300
432
655
822

Transcribed Image Text:Which of the following about phosphorylation of glucose is CORRECT?
This prevents leakage of the molecule out of the cell
I.
II.
This allows specific binding to the active site of the enzymes
This forces all the glucose to go to glycolysis
III.
IV.
This allows substrate level phosphorylation to synthesis ATP
A. I and II
B. I and III
C. I, II and III
D. II, III and IV
E. All of them
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