If the Graph of an Enzyme -Catalyzed Reaction Shows a Sigmoidal

question 179

Multiple Choice

If the graph of an enzyme -catalyzed reaction shows a sigmoidal relationship between substrate concentration and reaction rate, then what can be said about the reaction?

• A) It is allosterically regulated.
• B) It is part of an oxidation -reduction process.
• C) It is covalently regulated.
• D) It is exergonic.
• E) It is endergonic.

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