MCQM4019 · [1] A solution contains 2.0 × 10^-8 mol of lactase. Each lactase molecule has one active site. At saturation every active site holds one lactose molecule. How many moles of lactose are bound in enzyme–substrate complexes at saturation? A1.0 × 10^-8 molB2.0 × 10^-8 molC4.0 × 10^-8 molD2.0 × 10^-7 mol Next question →