1- describe three means by which enzymes can facilitate chemicalreaction and state how the energy barrier of the reaction might beaffected.
2- contrast the way in which metal ions, coenzymes, andprosthetic groups facilitate enzymes reactions.
3- explain why allosteric regulators often act on non-catalyticsubunits and how those actions influence catalysis.
4- describe the feedback inhibition in the metabolic pathwaysand how could this provide an adaptive advantage to theorganism.