Gene Transfer in Plants
In a plant tumour cell

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
complete Ti plasmid is incorporated in plant nuclear DNA

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Gene Transfer in Plants
Which of the following is true about T DNA?

Integration of T DNA occurs at one site that may be random in the plant nuclear DNA
Integration of T DNA can occur at many different, apparently random, sites in the plant nuclear DNA
Integration of T DNA occurs only at one specific sites in the plant nuclear DNA
Integration of T DNA occurs at two specific sites in the plant nuclear DNA

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