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
Wobble hypothesis -regarding the variation true is: 
Select and explain. 
A. 3 - end of anticodon, B. 5 - end of anticodon, C. m-RNA, D. t-RNA
B: 5 - end of anticodon
Answer: B: 5 - end of anticodon 
Explanation: B i.e., 5-end of anticodon