UWCSEA IB Biology - Cell Respiration

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Across
  1. 2. the gain of electrons or gain of hydrogen.
  2. 4. a metabolic pathway that breaks glucose down to pyruvate.
  3. 7. a chemical reaction that involves the removal of CO2.
  4. 9. splitting
  5. 11. 2 words. a method used to generate a three-dimensional image of the inner mitochondrial membrane.
  6. 15. 2 words. a compartment inside the inner membrane of the mitochondrion.
  7. 19. 2 words. the production of ATP through a series of oxidation and reduction reactions.
  8. 21. 2 words. A type of respiration where oxygen is consumed.
Down
  1. 1. energy storing reactions.
  2. 3. 2 words. a decarboxylation reaction that occurs in the mitochondrion between glycolysis and the Krebs cycle to form acetyl COA
  3. 5. 2 words. the energy rich form of the NAD+ hydrogen carrier.
  4. 6. 2 words. 3 carbon sugar made in the first step of breaking down glucose during glycolysis
  5. 8. 3 words. a group of proteins that accept and donate electrons in a series.
  6. 10. 2 words. an enzyme that utilizes the H+ electrochemical gradient to synthesize ATP.
  7. 12. the addition of a phosphate group to a molecule, making it less stable
  8. 13. invaginations of the inner mitochondrial membrane.
  9. 14. 3 carbon molecule that is the end product of glycolysis.
  10. 16. the loss of electrons or loss of hydrogen.
  11. 17. a process for making ATP using the energy stored in an electrochemical gradient of hydrogen ions.
  12. 18. A hydrogen and electron acceptor in aerobic respiration
  13. 20. energy releasing reactions.
  14. 21. a nucleotide triphosphate that is a common source of energy in cells.