HLA is located on-: (A) Sho arm of chr-6, (B) Long arm of chr-6, (C) Sho arm of chr-3, (D) Long arm of chr-3
Answer is A. Harshmohan textbook of pathology 7th edition HLA gene located on sho arm of chromosome no 6. These genes occupy 4 regions ABCD and exhibit marked variation in allelic gene at each locus .therefore the product of HLA antigen is highly polymorphic. .