This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Carbohydrates, Subject name: Biochemistry
Which of the following reactions takes place in two compartments? 
Select and explain. 
A. Gluconeogenesis, B. Glycolysis, C. Glycogenesis, D. Glycogenolysis
A: Gluconeogenesis
Answer: A: Gluconeogenesis 
Explanation: Ans. A. Gluconeogenesis(Ref: Harper 31/e page 172)Gluconeogenesis takes place in cytosol and mitochondria.The Mitochondrial step is Pyruvate Carboxylase reactionPathways taking place in two compartments areHeme SynthesisUrea CycleGluconeogenesis