Gene Transfer in Plants
In a plant tumour cell

may vary from plant to plant
only a small specific segment of callus T DNA is incorporated
complete Ti plasmid is incorporated in plant nuclear DNA
different parts of the Ti-plasmid are incorporated

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Gene Transfer in Plants
Crown gall tissue

retains tumorous properties when cultivated
both (a) and (b)
shows tumorous properties only in presence of bacteria
can be cultivated in vitro in absence of bacteria

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Gene Transfer in Plants
Which of the following is not true for microinjection technique that involves transfer of DNA into protoplast?

The recipient cells are immobilized on artificial support or artificially bound to substarate
All of these
It is carried out with the help of micromanipulator
It employs needle with diameter greater than cell diameter

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