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Biochemistry
Learn the toughest concepts covered in Biochemistry with step-by-step video tutorials and practice problems by world-class tutors
7. Enzyme Inhibition and Regulation
Irreversible Inhibition
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1
concept
Irreversible Inhibition
5m
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2
Problem
Which of the following statements about irreversible inhibitors is correct?
A
Irreversible inhibitors can only bind to an enzyme active site.
B
Dilution of the inhibited enzyme restores activity.
C
Irreversible inhibitors do not have to bind to the active site.
D
Increasing [S] restores activity to inhibited enzyme.
E
Initially, irreversible inhibitors will reversibly bind.
3
concept
Irreversible Inhibition
1m
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4
Problem
A suicide inhibitor of an enzyme is one that:
A
Is reversible.
B
Is activated by one type of enzyme for the purpose of inhibiting a second type of enzyme.
C
Is competitive with the enzyme and inactivates the substrate.
D
Is competitive with the substrate and inactivates the enzyme.