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GATE2017-51

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EcoRI restriction sites on a $10$ kb DNA fragment are shown below.

Upon partial digestion, what are the lengths (in kb) of all the possible DNA fragments obtained?

  1. $2,3,4,5,6,7,8$, and $10$
  2. $2,3,4,5,6,$ and $7$
  3. $2,3,4,$ and $7$
  4. $2$ and $3$
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