NEET 2021 Model Test Paper 6

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Question : 118 of 180
 
Marks: +1, -0
Read the following sentences.
(a) In elution the separated bands of DNA are cut out from agarose gel and extracted from the gel piece
(b) E.coli cloning vector pBR322 have several restriction sites, ori, antibiotic resistance genes and RoP.
(c) The downstream processing and quality control testing vary from product to product.
(d) Competent bacterial cells take up the plasmid.
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