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
All are true of the genetic code except ? 
Select and explain. 
A. Degenerate, B. Universal, C. Punctuation, D. Non overlapping
C: Punctuation
Answer: C: Punctuation 
Explanation: C i.e. Punctuation