Chapter 4 Crossword #3

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Across
  1. 3. describes the pathway that requires a net energy input to synthesize complex molecules from simpler ones
  2. 5. describes a chemical reaction that results in products with less chemical potential energy than the reactants, plus the release of free energy
  3. 7. (also, adenosine triphosphate) the cell’s energy currency
  4. 8. describes a chemical reaction that results in products that store more chemical potential energy than the reactants
  5. 9. describes the pathway in which complex molecules are broken down into simpler ones, yielding energy as an additional product of the reaction
  6. 10. all the chemical reactions that take place inside cells, including those that use energy and those that release energy
Down
  1. 1. a molecule on which the enzyme acts
  2. 2. the concept of energy flow through living systems
  3. 4. a molecule that catalyzes a biochemical reaction
  4. 6. the movement of hydrogen ions down their electrochemical gradient across a membrane through ATP synthase to generate ATP