In Reactions Catalyzed by Allosteric Enzymes

question 39

Multiple Choice

In reactions catalyzed by allosteric enzymes

• A) substrate, activators, and inhibitors all compete for the same binding site on the enzyme.
• B) there is no distinction between catalytic and regulatory subunits.
• C) the presence of an activator makes the plot of reaction rate against substrate concentration less cooperative.
• D) the presence of an inhibitor makes the plot of reaction rate against substrate concentration less cooperative.

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