Biology · Enzyme Inhibition Mechanisms
Evaluate the following statements regarding enzyme inhibition: I. In competitive inhibition, both Km and Vmax change upon inhibitor addition. II. In uncompetitive inhibition, the Lineweaver-Burk plot shows parallel lines for inhibited and uninhibited reactions. III. Organophosphate compounds are irreversible inhibitors that covalently modify the serine residue of acetylcholinesterase. IV. Allosteric inhibitors always bind to the active site of an enzyme. Which of the above statements are true?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1I, II and III are true
- 2Only III is true
- 3Only I and IV are true
- 4Only II and III are true✓
Correct answer
Only II and III are true
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