1. Enzyme Theory Biology Do not appreciate the awesomeness of enzymes!!!!

2. How do enzymes work? Lock and key theory Enzymes have a specific 3D structure They exactly match the shape of a molecule of substrate

3. How do enzymes work? Lock and key theory Enzymes have a specific 3D structure They exactly match the shape of a molecule of substrate

4. Breaker Enzymes Enzymes

5. Steps: 1. Substrate fits into active site of enzyme 3. Products leave active site, enzyme ready to work again 2. Reaction takes place Breakdown reaction

6. Synthesis reaction

7. Builder Enzymes Enzymes

8. Now try your Lock and Key worksheet!