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