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Biology
See the pBR322 diagram below to describe 'a' to 'b' Plasmid vector. <img class=img-fluid question-image alt=Question src=https://cdn.tardigrade.in/q/nta/b-azou1f5ngso76lya.jpg />
Q. See the pBR322 diagram below to describe 'a' to 'b' Plasmid vector.
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NTA Abhyas
NTA Abhyas 2020
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A
a - PvuII, b - amp
R
B
a - AluI, b - Ori
C
a - HindI, b - amp
R
D
a - EcoRII, b - tet
R
Solution:
In pBR322, two antibiotic resistance genes are present: ampicillin and tetracycline. The PvuI and PstI are located in the ampicillin gene and PvuII is located in the rop gene.