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