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

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

ANSWER DOWNLOAD EXAMIANS APP

Gene Transfer in Plants
Crown gall tissue

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

ANSWER DOWNLOAD EXAMIANS APP