The Lock and Key Model of Enzyme Activity Proposes That

question 60

Multiple Choice

The lock and key model of enzyme activity proposes that each __________.

• A) enzyme can react with only a single substrate
• B) enzyme has a cofactor that promotes the catalytic activity
• C) substrate has a specific cofactor that binds it to the enzyme
• D) enzyme binds a specific substrate because the active site and substrate have complementary structures.
• E) Both A and B are correct.

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