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प्रश्न
Mention the type of host cells suitable for the gene guns to introduce an alien DNA.
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उत्तर
Undifferentiated plant cells are the most suitable host cells for the gene guns to introduce an alien DNA. It is because plant cells have rigid cell wall which can be easily broken down by bombarding them with high velocity micro-particles of gold or tungsten coated with DNA in a gene gun
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संबंधित प्रश्न
Why must a cell be made ‘competent’ in biotechnology experiments? How does calcium ion help in doing so?
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
Why should a bacterium be made ‘competent’ ?
Explain the role of ‘microinjection’ and ‘gene gun’ in biotechnology
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 of introducing recombinant DNA relies on shooting DNA-coated particles into plant cells via particle bombardment?
What type of approach uses a modified pathogen to deliver recombinant DNA into host cells, especially plant systems?
