Multiple ChoiceWhich of the following statements best explains how the enzyme speeds up the reaction involving the enzyme-substrate complex?21views
Multiple ChoiceFor what mechanistic reason does Glu-1 (G1) of lactase first act as a Brønsted acid during catalysis?15views
Multiple ChoiceWhich theory is commonly used to model how enzymes interact with their substrates?19views
Multiple ChoiceDo enzymes lower the overall change in free energy ($\Delta G$) of a chemical reaction?22views
Multiple ChoiceWhich of the following best describes the nature of enzyme and substrate binding in the formation of the enzyme-substrate complex?20views
Multiple ChoiceWhat is the primary reason for the specificity of an enzyme toward its substrate?18views
Multiple ChoiceIn the enzyme-substrate complex pictured below, which of the following best describes the role of the active site?19views