How Do Competitive and Noncompetitive Enzyme Inhibitors Differ

question 3

Multiple Choice

How do competitive and noncompetitive enzyme inhibitors differ?

• A) Competitive inhibitors bind to the active site,whereas noncompetitive inhibitors may change the shape of the active site.
• B) Competitive inhibitors have a higher energy of activation than noncompetitive inhibitors.
• C) Competitive and noncompetitive inhibitors function at different pH values.
• D) Noncompetitive inhibitors contain magnesium,whereas competitive inhibitors contain iron.
• E) Noncompetitive inhibitors are reversible,whereas competitive inhibitors are irreversible.

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