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Which one of the following gets transferred during Hfr conjugation?(a) F factor(b) F- factor(c) Donor DNA(d) Donor plasmidThe question was posed to me in an interview for internship.Asked question is from Genetic Recombination topic in chapter Genetic Recombination of Drug Biotechnology |
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Answer» RIGHT option is (C) Donor DNA The best I can explain: In Hfr conjugation the donor DNA GETS replicated by ROLLING circle method and transferred from the Hfr to the F- CELL through the connected pillus. The fragmented donor DNA gets incorporated into the recipient’s chromosome. |
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