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Biotechnology and Biomedical Engineering
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Molecular Biology Virtual Lab I
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Preparation of Competent Cell (Calcium Chloride Treatment)
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Preparation of Competent Cell (Calcium Chloride Treatment)
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Theory
Procedure
Self Evaluation
Animation
Assignment
Reference
Feedback
1)
The E.coli strain DH5 alpha is a variant of ...... ?
DHı
None of the above
DH4α
DHıo
2)
Competent cells are ready to use bacterial cells that have been chemically treated to allow incorporation of foreign DNA/plasmids.
True
False
3)
Competence arising when cells in laboratory cultures are treated to make them transiently permeable to DNA is called as .... ?
Behavioral competence
None of the above
Induced or artificial competence
Natural competence
4)
During the preparation of competent cells resuspension of the cells are done in ..... ?
MgClâ‚‚-CsClâ‚‚ solution
MgSOâ‚„-CaSOâ‚„ solution
MgClâ‚‚-CaClâ‚‚ solution
MgSOâ‚„-CsSOâ‚„ solution
Cite this Simulator:
vlab.amrita.edu,. (2011). Preparation of Competent Cell (Calcium Chloride Treatment). Retrieved 19 February 2025, from vlab.amrita.edu/?sub=3&brch=77&sim=702&cnt=3
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