rate of an enzyme-

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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1. 

 

1. Based on the graphs below, which one illustrates the way in which the rate of an enzyme-controlled reaction depends
on substrate concentration?
レヒレ
A
B
C
D
Rate of
reaction
Substrate concentration
2. As temperature changes from 3°C to 45°C, the rate of enzyme activity will
A. Decrease then increase
B. Increase then decrease
C. Increase
D. Decrease
3. Pepsin is inactivated at what pH?
A. below 2
B. below 3
С. above 3
D. above 5
4. Which of the following is an example of a ligase?
A. Pyruvate carboxylase
B. Alanine racemase
C. Fumarase
D. Aldolase
E. Protein ligase
Transcribed Image Text:1. Based on the graphs below, which one illustrates the way in which the rate of an enzyme-controlled reaction depends on substrate concentration? レヒレ A B C D Rate of reaction Substrate concentration 2. As temperature changes from 3°C to 45°C, the rate of enzyme activity will A. Decrease then increase B. Increase then decrease C. Increase D. Decrease 3. Pepsin is inactivated at what pH? A. below 2 B. below 3 С. above 3 D. above 5 4. Which of the following is an example of a ligase? A. Pyruvate carboxylase B. Alanine racemase C. Fumarase D. Aldolase E. Protein ligase
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