M.Sc. Bio-Chemistry (PU-CET P.G) 2017 Panjab University Entrance Exam With Answers

Practice Mode:
22.

Which one of the following side chains of an amino acid is responsible for fluorescence in proteins?

A: Indole ring
B: Guanidino group
C: Phenolic group
D: Imidazole group

The answer is: A