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: Anatomy
Barr body is found in the following phase of the cell cycle: 
Select and explain. 
A. Interphase, B. Metaphase, C. GI phase, D. Telophase
A: Interphase
Answer: A: Interphase 
Explanation: Barr body is found in interphase.