Recombinant DNA is forced to enter the host cells by incubating the cells with rDNA first…
Biology · NEET · NTA Exams — Biotechnology: Principles and Processes
Recombinant DNA is forced to enter the host cells by incubating the cells with rDNA first [NCERT Pg. No. 171]
- On ice followed by heat shock and then again on ice
- At low temperature followed by heat shock and then on ice
- In ethidium bromide followed by calcium salts
- Into chilled ethanol followed by ice and then into CsCl
Answer
(A) On ice followed by heat shock and then again on ice
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