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Gene Transfer in Plants

Gene Transfer in Plants
The transfer of intermediate vectors into Agrobacterium are brought about by

triparental mating
transformation
transduction
biparental mating

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Gene Transfer in Plants
Direct DNA uptake by protoplasts can be stimulated by

polyethylene glycol (PEG)
luciferin
decanal
all of these

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Gene Transfer in Plants
Opine synthesis is the property

conferred to plant cells when it transformed by Agrobacterium tumefaciens
both (a) and (b)
of normal plant cells
determined by the bacteria Agrobacterium tumefaciens

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

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

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Gene Transfer in Plants
Which of the following plant signal molecules regulate the expression of vir B, C, D and E in case of tobacco?

Acetosyringone
None of these
Both (a) and (b)
α-hydroxy syringone

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Gene Transfer in Plants
Because of large size of Ti-plasmid, intermediate vectors (IV) are developed in which T DNA has been subcloned into

pRK 2013
all of these
pRN 3
pBR 322 based plasmid vector

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