7. Enzyme Inhibition and Regulation

The synthesis of a repressible enzyme is stopped by the:

Most drugs that inhibit protein synthesis or translation block the action of the:

Which type of enzyme inhibition occurs when a substrate is unable to bind to an enzyme's active site because an inhibitor occupies the site?

Under which of the following circumstances may the enzyme arginase in the liver change its shape and become inactive?

Which of the following does NOT slow down or stop an enzyme’s rate of reaction?

Which of the following mechanisms does NOT regulate the activity of an enzyme?

Which of the following approaches is most appropriate to test the specificity of catalase in an enzyme inhibition experiment?

The synthesis of an inducible enzyme requires which of the following?

Which type of enzyme inhibitor does not alter the $K_m/V_{max}$ ratio of an enzyme?

Which of the following factors does NOT influence the action of enzymes?

Which cellular process is primarily responsible for maintaining the optimal pH environment for enzyme function within a cell?

When protein kinase A (PKA) is inactive, which of the following best describes its state?

Which of the following describes what happens to an enzyme after an enzyme-catalyzed reaction is completed?

Why does denaturation prevent an enzyme from being able to catalyze its reaction?

Which of the following is NOT a way in which an enzyme can speed up the reaction that it catalyzes?