Which of the following best describes the basis for separation of DNA fragments during agarose gel electrophoresis?

Which of the following best describes the basis for separation of DNA fragments during agarose gel electrophoresis? 









A. The fragments with the highest percentage of G and C will migrate fastest.
B. The fragments with the highest percentage of A and T will migrate fastest.
C. The largest fragments will migrate fastest.
D. The smallest fragments will migrate fastest.










Answer: D


Microbiology

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