This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mutations & Codons, Subject name: Biochemistry
All the following are salient features of genetic code, EXCEPT 
Select and explain. 
A. Degeneracy, B. Unambiguous, C. Punctuated, D. Non overlapping
C: Punctuated
Answer: C: Punctuated 
Explanation: Salient features of genetic code : Triplet base sequence Non- overlap Non- punctuated Degenerate Unambiguous Universal NOTE: The demonstration that DNA contained the genetic information was first made in 1944 in a series of experiments by Avery, MacLeod, and McCay.