Botany (M.Phil./Ph.D.) 2022 Panjab University Entrance Exam With Answers

Practice Mode:
1.

Function of β – mercaptoethanol in SDS-PAGE __________

A: To give negative charges to amino acids in proteins
B: For the oxidation of disulphide bonds in the proteins
C: The reduction of disulphide bonds in the proteins
D: For breaking hydrogen bonds in the proteins

The answer is: C