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Biology
In the E. coli cloning vector pBR 322, the number of selectable marker is
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Q. In the $E. coli$ cloning vector $pBR \,322$, the number of selectable marker is
Biotechnology : Principles and Processes
A
$4$
18%
B
$1$
5%
C
$2$
71%
D
$3$
6%
Solution:
In the E. coli cloning vector pBR $322$, the number of selectable marker are two ($amp^R$ and $tet^R$ gene).