Biochemistry In Citric acid cycle, which enzyme is inhibited by arsenite? A Isocitrate Dehydrogenase B a ketoglutarate Dehydrogenase C Succinate Dehydrogenase D Aconitase 💡 Explanation In Citric acid cycle, which enzyme is inhibited by arsenite? ✓ Correct Answer: B. a ketoglutarate Dehydrogenase