Biotechnology Engineering (M.Phil./Ph.D.) 2018 Panjab University Entrance Exam With Answers

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39.

A single stranded DNA molecule is allowed to anneal under proper laboratory conditions and the changes in DNA conformation to form a double helix can be followed by the change in absorption at 260 nm. It will lead to

A: Hyperchromicity
B: Hypochromicity
C: Isochromicity
D: Ionochromicity

The answer is: B