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DNA Isolation and Separation Techniques - Class XI

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Multiple Choice

A mixture containing DNA fragments, A, B, C and D, with molecular weights of $A + B =C, A>B$ and $D>C$, was subjected to agarose gel electrophoresis. The positions of these fragments from cathode to anoe sides of the gel would be

  1. $D, C, A, B$
  2. $A, B, C, D$
  3. $C, B, A, D$
  4. $B, A, D, C$
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