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Biotechnology Principles and Processes question

2008 · Q83
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Biotechnology Principles and Processes question

2008 · Q83

NEETBiologyBiotechnology Principles and ProcessesMCQ+4 / −1
Gel electrophoresis is used for:
  1. A
    cutting of DNA into fragments
  2. B
    separation of DNA fragments according to their size
  3. C
    construction of recombinant DNA by joining with cloning vectors
  4. D
    isolation of DNA molecule
View written solutionFree

Correct answer: B

Gel electrophoresis is a technique to separation of DNA fragments according to their size. DNA is negatively charged so in gel tank when electricity is passed, DNA move towards positive electrode.

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