22. Why can it be said that
each glucose molecule runs
the Krebs cycle twice?

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
Each glucose molecule “” the
Krebs cycle because after
glycolysis used glucose has
two pyruvic acid
and each pyruvic is converted in
1:1 proportion into CoA. Each
acetyl then cycles the cycle
once.