Explain pyruvate oxidation and carbon dioxide loss, followed by transfer of the acetyl group to coenzyme A.
Tę umiejętność sprawdzają 4 zadania wzorowane na arkuszach IB z lat 2022–2025.
Biologia IBPaper 1A, maj 2025, TZ1wzorowane1 pktzamkniętełatwe (szac.)
Which description of a respiratory stage correctly combines carbon dioxide release with reduction of NAD? A. Pyruvate oxidation: carbon dioxide is released and NAD is reduced B. Glycolysis: carbon dioxide is released but NAD remains oxidised C. The Krebs…
Biologia IBPaper 1, listopad 2023, TZ1wzorowane1 pktzamkniętełatwe (szac.)
During aerobic oxidation of glucose, which stages release carbon dioxide? A. Glycolysis and the electron transport chain, but not the Krebs cycle B. The link reaction and Krebs cycle C. Glycolysis and oxidative phosphorylation only D. The electron transport…
Biologia IBPaper 1, listopad 2023, TZ2wzorowane1 pktzamkniętełatwe (szac.)
During aerobic oxidation of glucose, which stages release carbon dioxide? A. Glycolysis and the electron transport chain, but not the Krebs cycle B. The link reaction and Krebs cycle C. Glycolysis and oxidative phosphorylation only D. The electron transport…
Biologia IBPaper 1, maj 2022, TZ1wzorowane1 pktzamkniętełatwe (szac.)
Which labelled region is the site of pyruvate conversion to acetyl coenzyme A in a typical aerobic eukaryotic cell? A. P B. Q C. R D. S