| A | B |
|---|
| enzymes only likea certain substrate. they are | specific |
| the chemical which an enzyme reacts with | substrate |
| when an enzyme has been detsroyed, it's been | denatured |
| speeds up chemical reactions | catalyst |
| favourite | optimum |
| region on an enzyme where the substrate fits | active site |
| enzymes are made from | protein |
| enzymes are | biological catalysts |
| factors affecting enzyme action | temperature, pH |
| how an enzyme fits with its substrate | lock and key |
