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			14
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		20																			21
22
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	25																					26
							27

Across 2. The compound or pair of reacting compounds on which a given 5. A change in the shape of a molecule due to physical 7. A measure of how basic or acidic a solution is on a scale of 1 to 14 8. A theory that describes the mechanism by which the 10. The structure formed when an enzyme and 14. Another theory that describes the mechanism by which 15. A substance that speeds up the rate at which chemical 16. A molecule that binds at the allosteric site and 17. A molecule that binds to an enzyme at the 20. The interaction of the subunits of an enzyme that causes 21. An organic molecule that functions as a cofactor 22. A substance that blocks enzyme activity by 23. A non-protein addition, derived from either a mineral or 24. A series of reactions that enables certain compounds 25. The process in which the end-product of a metabolic 26. A molecule that is made up of amino acids 27. The process by which molecules react with one another

Down 1. A reaction that has been sped up by an enzyme 3. An enzyme that can be regulated by the attachment of 4. A digestive enzyme in stomach 6. A receptor site on an enzyme that is separate from the 9. A pocket-like structure on the surface of an enzyme where 11. An enzyme that is involved in the breakdown of proteins 12. A digestive enzyme in the intestine 13. A substance that blocks enzyme activity by 18. A large protein molecule that allows chemical reactions to occur 19. The structural molecules that make up proteins. These have