This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
All of the following are example of enzyme catalysing substrate level of phosphorylation; except 
Select and explain. 
A. Physphoglycerate kinase, B. Pyruvate kinase, C. Succinate thiokinase, D. Phosphofructokinase
D: Phosphofructokinase
Answer: D: Phosphofructokinase 
Explanation: Substrate level phosphorylation:
It is the synthesis of ATP without the involvement of electron transport chain.
Examples of substrate level phosphorylation in glycolysis are