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Unformatted text preview:8. Molecules that decrease or stop enzyme activity are called ___inhibitors__, while molecules that maintain or increase enzyme activity are called _____inducers______. 9. A molecule that inhibits enzyme activity by binding to its active site is called a _competitive___ inhibitor; while a molecule that inhibits enzyme activity by binding to a site other than the active site is called a __noncompetitive____ inhibitor. 10. Enzymes are __specific______ (use specific or not specific) to the substrates they work on. 11. Enzymes ___can_____ (use can or cannot) be reused. 12. Extreme temperature, pH etc. cause the enzymes to __denature____. 13. Do you think products can be formed without enzyme? No 14. An entire metabolic pathway may be halted when an end product inhibits one of the early enzymes in the pathway. This type of inhibition is called _feed back _______ inhibition.