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प्रश्न
State the role of “biolistic gun” in biotechnology experiments.
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उत्तर
A biolistic gene, or gene gun, introduces alien DNA into plant cells. This method involves bombarding host cells with high-velocity gold or tungsten microparticles coated with DNA molecules. This allows for genetic manipulation without requiring complicated tissue culture.
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संबंधित प्रश्न
Why must a cell be made ‘competent’ in biotechnology experiments? How does calcium ion help in doing so?
Write the steps you would suggest to be undertaken to obtain a foreign-gene-product.
Explain the roles of the following with the help of an example each in recombinant DNA technology :
Plasmids
Explain the role of ‘microinjection’ and ‘gene gun’ in biotechnology
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?
What is the term used to describe the introduction of recombinant DNA into a bacterial cell?
Which method introduces recombinant DNA by injecting it directly into the nucleus of animal cells?
What type of approach uses a modified pathogen to deliver recombinant DNA into host cells, especially plant systems?
