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': 'The long and sho arms of chromosomes are designated respectively as: \nSelect and explain. \nA. p and q arms, B. m and q arms, C. q and p arms, D. l and s arms', 'role': 'user'}, {'content': "Answer: C \nExplanation: C i.e. q and p armsThe sho arm of chromosome is desingated as 'p' (for petit) and the long arm is refered to as 'q' (the next letter of alphabet)", 'role': 'assistant'}]