C1.1 Enzymes and Metabolism
Across
- 1. inhibition A form of enzyme inhibition where a molecule binds to an allosteric site, causing a change in the active site that prevents catalysis
- 5. the substance on which an enzyme acts
- 6. A chemical reaction where macromolecules are broken down into monomers by the addition of water
- 8. minimum amount of energy required to initiate a chemical reaction
- 12. A specific region on an enzyme, separate from the active site, where an inhibitor can bind to regulate enzyme activity
- 13. ____ reduce cholesterol levels and heart disease risk
- 14. ____ inhibit transpeptidase needed for bacteria to build cell walls
- 15. a specific three-dimensional region on an enzyme where substrate molecules bind and undergo a chemical reaction
- 16. satins block the enzyme ____ to stop any further steps in the pathway
- 17. A regulatory mechanism where the end product of a metabolic pathway inhibits an earlier enzyme in the pathway to stop further production
Down
- 2. theory that states for a reaction to occur reactant particles must collide with sufficient activation energy and in correct orientation
- 3. where proteins lose their native three-dimensional structure and becomes non-fucntional
- 4. biological catalysts made by cells to speed up reactions
- 7. An intracellular metabolic pathway that breaks down glucose, forming part of cellular respiration
- 9. substance that increases rate of chemical reaction without undergoing any permanent chemical change itself
- 10. A form of enzyme inhibition where a molecule binds reversibly to the active site, competing with the substrate
- 11. all chemical processes in an organism