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: Pathology
HLA is present on - 
Select and explain. 
A. Sho term of chromosomes 3, B. Sho arm of chromosomes 6, C. Long arm of chromosomes 3, D. Long arm of chromosomes 6
B: Sho arm of chromosomes 6
Answer: B: Sho arm of chromosomes 6 
Explanation: Ans. is 'b' i.e., Sho arm of chromosomes 6 o HLA complex of genes is located on the sho arm of chromosome 6.