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

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Chapter1: Biochemistry: An Evolving Science
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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: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
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
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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