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प्रश्न
Why should a bacterium be made ‘competent’ ?
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उत्तर
In order to make bacteria to take up plasmid, bacterium has be made ‘competent’.
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संबंधित प्रश्न
Mention the type of host cells suitable for the gene guns to introduce an alien DNA.
Write the steps you would suggest to be undertaken to obtain a foreign-gene-product.
State the role of “biolistic gun” in biotechnology experiments.
Explain the roles of the following with the help of an example each in recombinant DNA technology :
Plasmids
For transformation, micro particles coated with DNA to be bombarded with gene gun are made up of ______.
Non viral and non vector methods are sometimes used to transfer genes or alien DNA into a plant cell. Explain one such method used in genetic engineering.
Why is DNA unable to pass easily through cell membranes without specialized treatment?
In the chemical/temperature method of bacterial transformation, which specific temperature is used for the brief heat shock step?
Which method introduces recombinant DNA by injecting it directly into the nucleus of animal cells?
Which divalent cation is used to treat bacterial cells to make them competent for foreign DNA uptake?
