Which of the Following Statements About Allosteric Control of Enzymatic

question 56

Multiple Choice

Which of the following statements about allosteric control of enzymatic activity is false?

• A)Allosteric effectors give rise to sigmoidal V₀ vs.[S] kinetic plots.
• B)Allosteric proteins are generally composed of several subunits.
• C)An effector may either inhibit or activate an enzyme.
• D)Binding of the effector changes the conformation of the enzyme molecule.
• E)Heterotropic allosteric effectors compete with substrate for binding sites.

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