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Arrange A, B, C, D and E with the smallest first:

( a ) B,C,E,D,A
( b ) B,E,C,D,A
( c ) A,B,C,D,E
( d ) A,D,C,E,B
Can you answer this question?

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(D) is the right answer.

in gel electrophoresis, the DNA is sieved according to the size of the fragment. the smallest fragment willbe able to traverse longer distance in short time in comparisont to a larger fragment of DNA, that takes more time to permeate through the gel. Picture coutesy: http://en.wikipedia.org/wiki/Gel_electrophoresis
answered Mar 24, 2014 by pady_1

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