Matching Pairs pre-testOnline version match enzyme and substrate by PP 1 trypsin 2 lipase 3 carbonic anhydrase 4 glucose oxidase 5 catalase 6 lactate dehydrogenase 7 lysozyme 8 hydrogenase 9 amylase 10 nitrogenase lactate nitrogen hydrogen peroxide hydrogen glucose starch fat peptidoglycan CO2 protein