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
[{'content': 'Sex determining region is located on ? \nSelect and explain. \nA. Long arm of Y chromosome, B. Sho arm of Y chromosome, C. Long arm of X chromosome, D. Sho arm of X chromosome', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Product of SRY gene is sex-determining region Y protein. This protein is involved in male sexual development.', 'role': 'assistant'}]