Gene Transfer in Plants
Which of the following is true about Agrobacterium tumefaciens?

All of these
It infects gymosperms
It infects dicotyledonous angiosperms
It causes crown gall disease of plants

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Gene Transfer in Plants
In a plant tumour cell

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

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