Substrate level phosphorylation in citric acid cycle is catalysed by -

Ans. is 'd' i.e., Succinate thiokinase o There are 2 types of phosphorylation of ADP to ATP.Substrate level phosphorylationOxidative phosphorylation at respiratory' chain levelo Substrate level phosphorylation is the production of ATP at the substrate level without participation of ETC.o It occurs in TCA cycle and glycolysis CitricAcid cydeSuccinate thiokinaseSuccinyi Co-A ---------------------------------------------------------- SuccinatePhosphnplyoerate kinaseGlycolys1. 1,3-Biphosphoglycerate ------------------------------------------------ 3-Phosphogly ceratePyruvate kinase2. Phosphoenolpvruvate ----------------------------------------------Pyruvate