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Competitive Inhibition
Grade Level
AP Biology
APB.172 Competitive Inhibition
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Which choice best describes the AP Biology model-level reason competitive inhibition increases apparent Km?
A
Less substrate is required because inhibitor improves substrate affinity.
B
The maximum catalytic rate of each enzyme molecule is permanently reduced.
C
More substrate is required to occupy enough active sites because some free enzymes are temporarily occupied by inhibitor.
D
Substrate is converted to inhibitor before it reaches the active site.
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