Bio-Chemistry (M.Phil./Ph.D.) 2017 Panjab University Entrance Exam With Answers

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44.

In density gradient centrifugation , which of the following DNA molecules will travel the farthest down the tube-

A: 13C-15N duplex
B: 15N-15N duplex
C: 15N-14N duplex
D: 14N-14N duplex

The answer is: B