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
The long and sho arms of chromosomes are designated respectively as: 
Select and explain. 
A. p and q arms, B. m and q arms, C. q and p arms, D. l and s arms
C: q and p arms
Answer: C: q and p arms 
Explanation: 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)