Which of the following is not true about the helper plasmids? These can't replicate in Agrobacterium All of these These help in the mediating conjugation of intermediate vectors These can replicate in Agrobacterium TRUE ANSWER : ? YOUR ANSWER : ?
Opine synthesis is the property determined by the bacteria Agrobacterium tumefaciens both (a) and (b) conferred to plant cells when it transformed by Agrobacterium tumefaciens of normal plant cells TRUE ANSWER : ? YOUR ANSWER : ?
Vir genes required for the T-DNA transfer and processing are located on the plant genome none of these on the T-DNA outside the T-DNA region TRUE ANSWER : ? YOUR ANSWER : ?
Because of large size of Ti-plasmid, intermediate vectors (IV) are developed in which T DNA has been subcloned into all of these pRK 2013 pBR 322 based plasmid vector pRN 3 TRUE ANSWER : ? YOUR ANSWER : ?
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) none of these pRK 2013 TRUE ANSWER : ? YOUR ANSWER : ?
On Ti-plasmid T-region or T-DNA is flanked by a direct repeat of 20 bp 25 bp 30 bp 12 bp TRUE ANSWER : ? YOUR ANSWER : ?
In a plant tumour cell only a small specific segment of callus T DNA is incorporated may vary from plant to plant different parts of the Ti-plasmid are incorporated complete Ti plasmid is incorporated in plant nuclear DNA TRUE ANSWER : ? YOUR ANSWER : ?
Agrobacterium tumefaciens is a a fungi gram (+) bacteria gram (-) bacteria a yeast TRUE ANSWER : ? YOUR ANSWER : ?
The right segment of octopine T-DNA (TR) is necessary for all of these conjugative transfer tumour formation enzymes for agropine biosynthesis TRUE ANSWER : ? YOUR ANSWER : ?
Opines that are present in crown gall tumour include all of these octopine nopaline agropine TRUE ANSWER : ? YOUR ANSWER : ?