An Allosteric Enzyme

question 34

Multiple Choice

An allosteric enzyme:

• A) has an active site that binds to the substrate and an allosteric site that binds to the product.
• B) allows the movement of molecules and ions from one part of the cell to another.
• C) catalyzes both oxidation and reduction reactions.
• D) raises a reaction's activation energy so that the rate of the reaction declines.
• E) allows a substance other than the substrate to bind to the enzyme, thereby activating or inactivating it.

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