Across
- 2. reaction that absorbs free energy from the surroundings
- 5. sum of all chemical reactions occurring in a cell
- 8. the minimum energy required to start a chemical reaction
- 10. a model describing a flexible active site that changes shape to the substrate
- 11. breaking down large molecules into smaller ones
- 12. a model describing the active site having a set shape
Down
- 1. making large molecules from smaller ones
- 3. reaction that has a net release of free energy
- 4. substrates in a catalysed reaction
- 6. organic cofactors
- 7. substances released after the enzyme reaction
- 9. molecules that reduces or stop the enzyme from functioning