7Enzymes Enzyme KineticsMedium1 markIncreasing temperature above the optimum for an enzyme results in loss of enzyme activity. How is this explained?AThere are less frequent collisions between the enzyme and the substrate.BThe kinetic energy of the enzyme molecule is reduced.CSubstrate molecules move faster and effective collisions are less likely.DThe shape of the active site is changed and the substrate will no longer fit into it.Grade answerGrading criteria