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Model Paper 2 — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYModel Paper 24 Marks
Question
(A) How does one visualise DNA on an agarose gel ?
(B) A plasmid without a selectable marker was chosen as vector for cloning a gene. How does this affect the experiment ?
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Answer

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