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