Biochemistry In which of the following steps of the TCA cycle does Substrate level phosphorylation occurs? A Succinate to fumarate B Isocitrate to alpha keto glutarate C Alpha keto glutarate to succinyl CoA D Succinyl CoA to Succinate 💡 Explanation In which of the following steps of the TCA cycle does Substrate level phosphorylation occurs? ✓ Correct Answer: D. Succinyl CoA to Succinate