What are the two main kinetic parameters affected by enzyme inhibitors?
Enzyme Inhibitors | Mechanisms, Michaelis-Menten Plots, & Effects

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Science, Chemistry, Biology
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
VMAX and Kcat
Kcat and Kd
KM and Kcat
KM and VMAX
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do competitive inhibitors affect the Michaelis-Menten plot?
They decrease VMAX and increase KM
They increase both KM and VMAX
They increase KM without changing VMAX
They decrease both KM and VMAX
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where do competitive inhibitors bind on the enzyme?
At the allosteric site
At the substrate site
At the active site
At the regulatory site
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of uncompetitive inhibitors on KM and VMAX?
They increase both KM and VMAX
They decrease both KM and VMAX
They do not affect KM or VMAX
They increase KM and decrease VMAX
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do uncompetitive inhibitors bind to the enzyme?
They bind at the active site
They bind at a site distinct from the active site
They bind at the substrate site
They bind at the regulatory site
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary effect of noncompetitive inhibitors on enzyme kinetics?
They increase KM and decrease VMAX
They decrease VMAX without affecting KM
They increase both KM and VMAX
They do not affect KM or VMAX
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where do noncompetitive inhibitors typically bind on the enzyme?
At the substrate site
At the active site
At the regulatory site
At a site distinct from the active site
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