AT

Enzyme Kinetics & Inhibition — Topic Test

20 questions · exam mode (answers revealed at the end). 18 min suggested.

Q1.Easy
A research group studies a kinetic mutant of an enzyme that, compared with wild type, shows an unchanged Vmax but a markedly increased Km for its substrate in the presence of an inhibitor that does not bind the free enzyme. The inhibitor binds only the enzyme-substrate complex. This pattern of inhibition is best classified as?
ANon-competitive inhibition
BCompetitive inhibition
CUncompetitive inhibition
DMixed inhibition