Across
- 2. the active site as having a set shape.
- 4. one that has a net release of free energy.
- 8. a flexible active site that changes shape, or conforms, to the substrate as they bond together.
- 9. the sum of all the chemical reactions occurring in that cell.
- 10. have products with more stored energy than the reactants of the reaction
- 11. Organic molecules
- 12. is a substance that is present at the end of a chemical reaction.
Down
- 1. have reactants with more stored energy than the products of the reaction
- 3. one that absorbs free energy from the surroundings.
- 5. a chemical reaction will not proceed unless the reactants come into contact in the correct position and with enough energy to break existing bonds and start the reaction.
- 6. is a substance that is present at the start of a chemical reaction.
- 7. reduce or stop the enzyme from functioning.
