Biochem Cross word Puzzle

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Across
  1. 2. Four-carbon molecule that accepts acetyl-CoA and is regenerated at the end of each TCA cycle
  2. 4. Enzyme that catalyzes the committed, highly regulated step of glycolysis by phosphorylating fructose-6-phosphate
  3. 6. Enzyme responsible for the first substrate-level phosphorylation that generates ATP during glycolysis
  4. 7. Two-carbon molecule that enters the TCA cycle by combining with a four-carbon acceptor
  5. 8. Molecule produced when citrate is rearranged before the first oxidative decarboxylation of the TCA cycle
  6. 10. High-energy TCA intermediate whose conversion leads to substrate-level phosphorylation
  7. 11. TCA intermediate formed by oxidation of succinate, a reaction that also produces FADH2
  8. 12. TCA intermediate oxidized to regenerate oxaloacetate while producing NADH
Down
  1. 1. Reduced electron carrier produced during oxidation of glyceraldehyde-3-phosphate
  2. 3. Five-carbon TCA intermediate produced during the first CO2-releasing step of the cycle
  3. 5. First six-carbon product formed after acetyl-CoA enters the TCA cycle
  4. 9. Three-carbon glycolytic intermediate that is oxidized while NAD+ is reduced