Biotechnology Engineering (M.Phil./Ph.D.) 2019 Panjab University Entrance Exam With Answers

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11.

All the following statements are true for Sodium dodecyl sulphate polyacrylamide gel electrophoresis, except;

A: It uses anionic surfactant detergent SDS
B: The proteins are denatured in presence of SDS
C: The proteins acquire negative charge
D: The proteins lose their primary structure in addition to secondary structure

The answer is: D