M.Sc. Bio-Physics (PU-CET P.G) 2018 Panjab University Entrance Exam With Answers

Practice Mode:
40.

Which of the following factors favour strand separation in double standard DNA melting:-

A: Hydrogen bonding between bases.
B: Repulsion between phosphate groups.
C: Vander Waals interaction between bases.
D: High content of G+C.

The answer is: B