Matching Pairs Enzyme Match-UpOnline version Test your knowledge of enzymes by matching concepts with their descriptions in this fun game! by PP 1 Catalyst 2 Specificity 3 Coenzyme 4 Optimal pH 5 Denaturation 6 Substrate 7 Enzyme Inhibition 8 Active Site Process of slowing down or stopping enzyme activity Loss of enzyme's shape and function due to extreme conditions Organic molecule assisting enzyme function pH at which enzyme activity is highest Enzyme's ability to target particular substrates Region of an enzyme where substrate binds Molecule acted upon by an enzyme Speeds up chemical reactions