5 Questions
In the induced-fit model of enzyme-substrate binding, what can change shape when the enzyme and substrate bind?
Both the enzyme and substrate
What does the enzyme lactase do?
Breaks down lactose into simple sugars
Which of the following statements about the irreversible inhibitor Diisopropyl fluorophosphate (DFP) is true?
DFP reacts with the active lysine site of chymotrypsin to form DFP-chymotrypsin
How do noncompetitive inhibitors affect enzyme kinetics?
Increase Vmax and Km does not change
Which of the following is not an example of a competitive inhibitor?
Mebendazole
Test your knowledge on enzyme-substrate binding and lactase function in biochemistry and cell biology. Answer multiple-choice questions about the induced-fit model and the role of the enzyme lactase.
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