Biotechnology Engineering (M.Phil./Ph.D.) 2017 Panjab University Entrance Exam With Answers

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34.

Which of the following type would have greater number of bases per turn for a DNA molecule ?

A: Negatively supercoiled
B: Positively supercoiled
C: DNA with Hoogstein base pairing
D: The number of bases per turn do not change

The answer is: A

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