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