Electron Transport Chain and Chemiosmosis Crossword

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Across
  1. 2. The coenzyme that shuttles electrons from Complex III to Complex IV.
  2. 3. The protein complex known as cytochrome oxidase (2 words).
  3. 8. The Electron Transport Chain is this molecule's last destination.
  4. 10. As you move from Complex I to IV, there is an increase in _____.
  5. 12. This molecule releases free energy used to transport protons.
  6. 13. A protein in the inner mitochondrial membrane that synthesizes ATP.
  7. 14. The potential energy in NADH and FADH2 is extracted by the __ __ __ (3 words, no spaces).
  8. 15. The ability of cells to use an electrical potential gradient and a concentration gradient.
  9. 17. This molecule is formed when oxygen removes two electrons from Complex IV, then reacts with two H+.
  10. 20. The protein complex known as cytochrome complex(2 words).
  11. 22. Energy released from electron transport is used by complex I and IV for __ __(2 words, no space).
Down
  1. 1. The difference in H+ concentration between the intermembrane space and the matrix(2 words, no space).
  2. 4. The role of oxygen is to pull ___ away from Complex IV.
  3. 5. ___ is the protein complex known as succinate dehydrogenase(2 words).
  4. 6. Potential energy can be produced by a proton gradient because H+ atoms __ each other.
  5. 7. The location in a eukaryotic cell where the electron transport chain takes place (3 words, no spaces).
  6. 9. ATP synthase uses the potential energy from the__ of protons to produce ATP.
  7. 11. The coenzyme found in the inner mitochondrial membrane that shuttles electrons from Complex I and II to Complex III.
  8. 16. The molecule that acts as a final acceptor of electrons in the ETC.
  9. 18. Potential energy in NADH and FADH2 is used to synthesize ___.
  10. 19. Complex II is different from all other complex proteins because it is a ___ peripheral membrane protein.
  11. 21. The protein complex known as NADH dehydrogenase (2 words).