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Which one is a true statement regarding DNA polymerase used in PCR?

It is isolated from a virus
It remains active at high temperature
It is used to ligate introduced DNA in recipient cells
It serves as a selectable marker
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Plasmid has been used as vector because :

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Which part would be most suitable for raising virus-free plants for micropropagation?

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For transformation, micro-particles coated with DNA to be bombarded with gene gun are made up of

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The enzymes required to obtain wall-free / naked protoplasts are

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The linking of antibiotic resistance gene with the plasmid vector became possible with:

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In plant biotechnology, PEG is used in

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Polyethylene glycol method is used for

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Genetic engineering has been successfully used for producing

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Which of the following enzymes are used to join bits of DNA?

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Which one of the following bacteria has found extensive use in genetic engineering work in plants?

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