In the Krebs cycle, several steps involve the removal of carbon atoms. Which transition represents a decarboxylation event?
Q1. In the Krebs cycle, several steps involve the removal of carbon atoms. Which transition represents a decarboxylation event?
Answer: Isocitrate to Alpha-ketoglutarate
Explanation: Isocitrate loses CO2 to become alpha-ketoglutarate; succinate to fumarate involves oxidation but no carbon loss.