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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. The action of enzymes is crucial to life. Enzymes act by
3. What is the main difference between an endothermic reaction and an exothermic reaction?
4. Enzymes are
5. CH4 + 2O2 !CO2 + 2H2O. The products in this reaction include
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. Organisms need enzymes because
8. Without enzymes, you could not
9. Organisms need enzymes because
10. Activation energy is required in which of the following reactions?
11. An example of a catabolic reaction is
12. Enzymes are

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