Enzymes Review

4. The location where an enzyme attaches to a substrate is the
5. A __________ is a substance on which an enzyme acts.
7. _________ is briefly plunging food into boiling water to stop enzymatic activity.
8. To soak a food in flavorful liquid.
10. Any substance that will prevent an enzyme-substrate complex from forming is a(n)
11. A(n) ____________ is a positively or negatively charged ion in solution.
12. The substance that must be present for an enzymatic reaction to occur is called the
13. The system for naming enzymes is known as

1. A color change that occurs when the enzyme polyphenol oxidase reacts with oxygen is called
2. An enzyme that reacts only in the presence of oxygen.
3. A ______ is a substance that starts a reaction between substances without being affected by the reaction.
6. A protein that starts a chemical reaction without being changed by the chemical reaction is a(n)
9. ________ is the energy needed to start a reaction.