AP Biologyeasymcq1 pt
A competitive inhibitor works by
A.binding the active site and blocking the substrate
B.binding elsewhere and distorting the enzyme
C.destroying the substrate permanently
D.raising the activation energy of the enzyme
Explanation
Core Concept
The inhibitor resembles the substrate and occupies the active site. Adding much more substrate can outcompete it, restoring activity — the diagnostic signature.
Correct Answer
Abinding the active site and blocking the substrate
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