Explore topic-wise MCQs in Biology Questions and Answers.

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1.

What is the length of the DNA double helix, if the total number of bp (base pair) is 6.6 x 109?

A. 2.2 m/bp
B. 2.5 m/bp
C. 2.2 m
D. 2.5 m
Answer» D. 2.5 m