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9.Biotechnology Principals and Process
medium
Which of the following techniques is most commonly used to separate $DNA$ molecules by size?
A
$Chromatography$
B
$PCR$
C
$RFLP$
D
$Gel$ $electrophoresis$
Solution
A molecule of $DNA$ can be cut into fragments by the enzyme restriction endonucleases. These fragments of $DNA$ can be separated by a technique of gel electrophoresis. It is a technique used for the separation of substances of different ionic properties
Standard 12
Biology