Relation between Reaction Velocity and Substrate Concentration: Michaelis-Menten Equation. a)At what substrate concentration would an enzyme with a kcatof 30.0 s-1and a Kmof 0.0050 M operate at one-quarter of its maximum rate? b)Determine the fraction of Vmax that would be obtained at the following substrate concentrations [S]:1/2Km,2Km,and10Km. c)An enzyme that catalyzes

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A: [S] = 0.1mMKI = 1.5 mMKm = 0.2 mM