Read the following statements and choose the correct option.
(I) In elution, the separated band s of DNA are cut out from agarose gel and extracted from the gel piece.
(II) E.coli cloning vector pBR322 shows several restriction sites, ori, antibiotic resistance genes and rop.
(III) Competent bacterial cell cannot take up the plasmid.
Text Solution
Verified by ExpertsThe correct answer is:
C
In order to force bacteria to take up the plasmid, the bacterial cells must first be made 'competent' to take up the DNA.
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