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