<prompt> Substrate level phosphorylation is catalysed by :Succinate dehydrogenaseThiokinaseMalate dehydrogenaseHexokinase  <response>: Ans is b i.e. Thiokinase7tei Chatterjee Shinde, 4e, p 264 There are two types of phosphorylation of ADP to ATP: -Oxidative phosphorylation at the respiratory chain levelSubstrate level phosphorylation.Substrate level phosphorylation :Is production of ATP at the substrate level without the participation of the electron transport chain.Examples of substrate level phosphorylation :2 in glycolytic pathway 1 in Citric acid TCA cycle. 