Which of these statements about enzyme-catalyzed reactions is false? At saturated levels of substrate, the rate of an enzyme-catalyzed reaction is proportional to the enzyme A concentration. B If enough substrate is added, the reaction can reach Vmax even in the presence of a competitive inhibitor. The rate of a reaction decreases steadily with time as the substrate is depleted. The activation energy for the catalyzed reaction is the same as for the uncatalyzed reaction, but the equilibrium constant is more favorable in the enzyme-catalyzed reaction. E The Michaelis-Menten constant Km equals the [S] at which V = 1/2 Vmax.
Which of these statements about enzyme-catalyzed reactions is false? At saturated levels of substrate, the rate of an enzyme-catalyzed reaction is proportional to the enzyme A concentration. B If enough substrate is added, the reaction can reach Vmax even in the presence of a competitive inhibitor. The rate of a reaction decreases steadily with time as the substrate is depleted. The activation energy for the catalyzed reaction is the same as for the uncatalyzed reaction, but the equilibrium constant is more favorable in the enzyme-catalyzed reaction. E The Michaelis-Menten constant Km equals the [S] at which V = 1/2 Vmax.
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
Related questions
Question
WHICH OPTION QUICK I WILL RATE
![Which of these statements about enzyme-catalyzed reactions is false?
At saturated levels of substrate, the rate of an enzyme-catalyzed reaction is proportional to the enzyme
A
concentration.
B If enough substrate is added, the reaction can reach Vmax even in the presence of a competitive inhibitor.
The rate of a reaction decreases steadily with time as the substrate is depleted.
The activation energy for the catalyzed reaction is the same as for the uncatalyzed reaction, but the
equilibrium constant is more favorable in the enzyme-catalyzed reaction.
E The Michaelis-Menten constant Km equals the [S] at which V = 1/2 Vmax.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fea6089f2-9087-4c7b-8e63-f8ad13387ca7%2F72a49b5e-b494-4cd4-a682-a8ecfca45d39%2Fs1a3zc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Which of these statements about enzyme-catalyzed reactions is false?
At saturated levels of substrate, the rate of an enzyme-catalyzed reaction is proportional to the enzyme
A
concentration.
B If enough substrate is added, the reaction can reach Vmax even in the presence of a competitive inhibitor.
The rate of a reaction decreases steadily with time as the substrate is depleted.
The activation energy for the catalyzed reaction is the same as for the uncatalyzed reaction, but the
equilibrium constant is more favorable in the enzyme-catalyzed reaction.
E The Michaelis-Menten constant Km equals the [S] at which V = 1/2 Vmax.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 4 steps
Recommended textbooks for you
Biochemistry
Biochemistry
ISBN:
9781319114671
Author:
Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:
W. H. Freeman
Lehninger Principles of Biochemistry
Biochemistry
ISBN:
9781464126116
Author:
David L. Nelson, Michael M. Cox
Publisher:
W. H. Freeman
Fundamentals of Biochemistry: Life at the Molecul…
Biochemistry
ISBN:
9781118918401
Author:
Donald Voet, Judith G. Voet, Charlotte W. Pratt
Publisher:
WILEY
Biochemistry
Biochemistry
ISBN:
9781319114671
Author:
Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:
W. H. Freeman
Lehninger Principles of Biochemistry
Biochemistry
ISBN:
9781464126116
Author:
David L. Nelson, Michael M. Cox
Publisher:
W. H. Freeman
Fundamentals of Biochemistry: Life at the Molecul…
Biochemistry
ISBN:
9781118918401
Author:
Donald Voet, Judith G. Voet, Charlotte W. Pratt
Publisher:
WILEY
Biochemistry
Biochemistry
ISBN:
9781305961135
Author:
Mary K. Campbell, Shawn O. Farrell, Owen M. McDougal
Publisher:
Cengage Learning
Biochemistry
Biochemistry
ISBN:
9781305577206
Author:
Reginald H. Garrett, Charles M. Grisham
Publisher:
Cengage Learning
Fundamentals of General, Organic, and Biological …
Biochemistry
ISBN:
9780134015187
Author:
John E. McMurry, David S. Ballantine, Carl A. Hoeger, Virginia E. Peterson
Publisher:
PEARSON