1
answer
0
watching
153
views
29 Sep 2019
In a CaCl2 chemically competent bacterial transformation protocol, the role of the Ca2+ is to...
A. helps in shielding the negative charges present on the DNA and host cell membrane, thus lowering repulsion.
B. increases the bacterial cellâs ability to incorporate plasmid DNA.
C. act as a preserving agent as the prepared competent cells need to be stored at â 80oC.
D. allows the binding of plasmid DNA to Gram-negative bacteria lipopolysaccharide.
In a CaCl2 chemically competent bacterial transformation protocol, the role of the Ca2+ is to...
A. helps in shielding the negative charges present on the DNA and host cell membrane, thus lowering repulsion.
B. increases the bacterial cellâs ability to incorporate plasmid DNA.
C. act as a preserving agent as the prepared competent cells need to be stored at â 80oC.
D. allows the binding of plasmid DNA to Gram-negative bacteria lipopolysaccharide.
1
answer
0
watching
153
views
For unlimited access to Homework Help, a Homework+ subscription is required.
Trinidad TremblayLv2
29 Sep 2019