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