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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?
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.
Explain the roles of the following with the help of an example each in recombinant DNA technology :
Plasmids
Why should a bacterium be made ‘competent’ ?
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.
