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

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