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Biology · 2024 · 3 marks
Biotechnology : Principles and ProcessesProcesses of Recombinant DNA Technology3 marksApplyshort answer
CBSE 2024 · Region 4 · Set 3 · Q22
Draw a schematic diagram of the E.coli vector pBR 322 and mark the following in it: (a) ori (b) rop (c) ampicillin resistant gene (d)…
Draw a schematic diagram of the E.coli vector pBR $\displaystyle 322$ and mark the following in it :
(a)
ori
(b)
rop
(c)
ampicillin resistant gene
(d)
tetracycline-resistant gene
(e)
restriction site Bam HI
(f)
restriction site EcoRI
Marking-scheme solution
Schematic of the E. coli cloning vector pBR322 with the six features marked: ori, rop, ampicillin-resistance gene (amp^R), tetracycline-resistance gene (tet^R), BamHI site and EcoRI site.
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CBSE Class 12 Biology past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.