Regulation of biochemical pathways in photosynthesis and cellular respiration

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Across
  1. 4. Variable that restricts the rate of an enzyme‑controlled reaction
  2. 6. Levelling off of reaction rate due to limiting conditions
  3. 8. Molecule that reduces enzyme activity by binding to it
  4. 10. Permanent change in an enzyme’s shape that stops it from functioning
  5. 12. Enzyme binding site that is separate from the active site
  6. 13. Enzyme inhibition caused by a molecule binding to the active site
  7. 15. Substance that increases reaction rate by lowering activation energy and without being consumed
  8. 16. Reactant molecule that binds to an enzyme and is changed during the reaction
  9. 17. Protein that acts as a biological catalyst by lowering activation energy
Down
  1. 1. Molecule that binds to an enzyme’s allosteric site to reduce activity
  2. 2. Specific region of an enzyme where the substrate binds
  3. 3. Sequence of enzyme‑controlled reactions where each product becomes the next substrate
  4. 5. Metabolic reactions that break down large molecules into smaller components
  5. 7. Minimum amount of energy required for a chemical reaction to begin
  6. 9. Type of metabolic reaction that builds complex molecules using energy
  7. 11. Organic molecule required to assist enzyme function
  8. 14. Conditions at which an enzyme works most efficiently
  9. 16. Point where increasing substrate concentration no longer increases reaction rate