Biotechnology Engineering (M.Phil./Ph.D.) 2020 Panjab University Entrance Exam With Answers

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26.

A segment of DNA about 84 bp long with closed circular topology will be termed as;

A: Relaxed with eight helical turns and strained with seven helical turns
B: Relaxed with seven helical turns and strained with eight helical turns
C: Relaxed with eight helical turns and strained with nine helical turns
D: Relaxed with nine helical turns and strained with eight helical turns

The answer is: A