Oxidative Phosphorylation Nation!

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Across
  1. 7. Type of phosphorylation that is not substrate-level but requires a membrane (11 letters)
  2. 9. Small electron shuttle that is lipid-soluble and diffuses through the inner membrane (8 letters)
  3. 10. The final electron acceptor in the electron transport chain (6 letters)
  4. 13. A flavin-containing enzyme in complex II that also plays a role in the citric acid cycle (16 letters)
  5. 18. First complex in the electron transport chain, accepts electrons from NADH (10 letters)
  6. 20. Highly reactive oxygen species that can form if electron transport goes awry (4 letters)
  7. 21. This molecule is the "energy currency" of the cell (3 letters)
Down
  1. 1. A mobile electron carrier that transfers electrons between complexes III and IV (10 letters)
  2. 2. Name for the double-membraned organelle where oxidative phosphorylation occurs (12 letters)
  3. 3. Process where energy from electron transport is used to pump protons across the membrane (14 letters)
  4. 4. This coenzyme shuttles electrons from complex I and II to complex III (8 letters)
  5. 5. The enzyme responsible for generating ATP from ADP and inorganic phosphate (10 letters)
  6. 6. Electrons are transferred between complexes via this kind of reaction (9 letters)
  7. 8. The gradient of these particles powers ATP synthase (7 letters)
  8. 9. Another term for the process of oxidative phosphorylation, highlighting ATP production (11 letters)
  9. 11. The state of mitochondria when no proton gradient is established, no ATP synthesis (8 letters)
  10. 12. The membrane within the mitochondria where the electron transport chain resides (13 letters)
  11. 14. The movement of protons down their gradient through ATP synthase is called this (8 letters)
  12. 15. The series of proteins and molecules on the inner mitochondrial membrane that transport electrons (15 letters)
  13. 16. This metabolic cycle provides NADH and FADH2 for the electron transport chain (15 letters)
  14. 17. This molecule donates electrons to complex I, starting the chain of electron transfers (4 letters)
  15. 19. A molecule that carries two electrons and a proton when reduced in the ETC (6 letters)