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High School Biology: The Chemistry of Life - Biochemical Reactions
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High School Biology: The Chemistry of Life - Biochemical Reactions
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12 Questions

1. The “push” needed to start a chemical reaction is the
2. What is the main difference between an endothermic reaction and an exothermic reaction?
3. The activities of enzymes depend on
4. Which represents the correct depiction of a exothermic reaction?
5. The action of enzymes is crucial to life. Enzymes act by
6. In the photosynthesis reaction, 6CO2 + 6H20 ! C6H12O6 + 602, there are 18 oxygen atoms in the reactants.
How many oxygen atoms are in the products?
7. Enzymes are
8. Without enzymes, you could not
9. CH4 + 2O2 !CO2 + 2H2O. The products in this reaction include
10. Organisms need enzymes because
11. An example of a catabolic reaction is
12. Activation energy is required in which of the following reactions?

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