Gene Transfer in Plants
Intermediate vectors containing T-DNA are conjugation deficient. Thus conjugation is mediated in presence of which of the following plasmid?

none of these
pRK 2013
either (a) or (b)
pRN 3

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Gene Transfer in Plants
In a plant tumour cell

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

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Gene Transfer in Plants
Opines are

amino acid derivatives found in normal tissues
amino acid derivatives found in both normal as well as tumor tissues
None of these
amino acid derivatives found in tumor tissues

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