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Q. No.Gel electrophoresis is used for:
| 1. | cutting of DNA into fragments |
| 2. | separation of DNA fragments according to their size |
| 3. | construction of recombinant DNA by joining with cloning vectors |
| 4. | isolation of DNA molecule |
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Subtopic: Â Process of Biotech |Â Separation and Isolation of DNA fragments |
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