This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Glycolysis, Subject name: Biochemistry
Which of the following kinase reaction is reversible? 
Select and explain. 
A. Hexokinase, B. Phosphofructo Kinase, C. Phosphoglycerate Kinase, D. Pyruvate kinase
C: Phosphoglycerate Kinase
Answer: C: Phosphoglycerate Kinase 
Explanation: Reversible kinase reactions are: Phosphoglycerate kinase Creatine kinase Succinate thiokinase Irreversible kinase reactions are: Hexokinase Phosphofructokinase Pyruvate kinase We have to remember irreversible steps mainly