Protein that forms the hair discussed in the passage is considered structural protein. Functional proteins, such as enzymes, are the other major class. Which of the following is expected in a biological reaction?

I. Faster rate than non-enzymatic reaction
II. Enzymatic coupling to hydrolysis reactions
III. More product generation relative to amount of reactant than non-enzymatic reaction at equilibrium. I, II, and III I and II I only II only I and III only