Multiple Choice
You have discovered an enzyme that can catalyze two different chemical reactions. Which of the following is most likely to be correct?
A) Two types of allosteric regulation occur: the binding of one molecule activates the enzyme while the binding of a different molecule inhibits it.
B) The enzyme must be flexible and composed of two different subunits.
C) Either the enzyme has two distinct active sites or the reactants involved in the two reactions are very similar in size and shape.
D) The enzyme contains a- helices and fi- pleated sheets.
E) The enzyme is subject to competitive inhibition and allosteric regulation.
Correct Answer:
Verified
Correct Answer:
Verified
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