Inhibition Types Quiz

Inhibition Types Quiz

University

7 Qs

quiz-placeholder

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Inhibition Types Quiz

Inhibition Types Quiz

Assessment

Quiz

Chemistry

University

Easy

Created by

Siu Yee

Used 3+ times

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes competitive inhibition?

The inhibitor binds to the enzyme-substrate complex.

The inhibitor binds to a site other than the active site.

The inhibitor competes with the substrate for the active site.

The inhibitor permanently inactivates the enzyme.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In non-competitive inhibition, the inhibitor:

Binds to the active site.

Binds to the enzyme-substrate complex.

Binds to a site other than the active site, altering enzyme function.

Increases the enzyme's activity.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of inhibition can be overcome by increasing substrate concentration?

Competitive inhibition

Non-competitive inhibition

Uncompetitive inhibition

Irreversible inhibition

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Uncompetitive inhibition occurs when the inhibitor:

Binds only to the free enzyme.

Binds only to the enzyme-substrate complex.

Binds to either the free enzyme or the enzyme-substrate complex.

Binds to a site other than the active site.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of inhibition typically results in a decrease in V(_{max})?

Competitive inhibition

Non-competitive inhibition

Uncompetitive inhibition

Mixed inhibition

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of irreversible inhibition?

A molecule that binds temporarily to the active site.

A molecule that forms a covalent bond with the enzyme.

A molecule that binds to the enzyme-substrate complex.

A molecule that binds to an allosteric site.

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Reversible inhibition usually involve _______ interaction between inhibitor and enzyme.