Agrobacterium tumefaciens is a gram (-) bacteria gram (+) bacteria a fungi a yeast TRUE ANSWER : ? YOUR ANSWER : ?
Virulence trait of Agrobacterium tumefaciens is borne on tumour inducing plasmid DNA chromosomal DNA both chromosomal and plasmid DNA cryptic plasmid DNA TRUE ANSWER : ? YOUR ANSWER : ?
The right segment of octopine T-DNA (TR) is necessary for enzymes for agropine biosynthesis conjugative transfer all of these tumour formation TRUE ANSWER : ? YOUR ANSWER : ?
Advantage of microprojectile method over microinjection method for gene transfer in plants include gene can be transferred to many cells simultaneously method is universal in its application irrespective of all shape, size, type and presence or absence of cell wall intact cells are used All of these TRUE ANSWER : ? YOUR ANSWER : ?
Direct DNA uptake by protoplasts can be stimulated by all of these decanal polyethylene glycol (PEG) luciferin TRUE ANSWER : ? YOUR ANSWER : ?
Microinjection involves injection with needle having diameter greater than cell diameter injection of large amount of DNA All of these injection of DNA into bigger cells TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not true about the helper plasmids? These can't replicate in Agrobacterium These help in the mediating conjugation of intermediate vectors These can replicate in Agrobacterium All of these TRUE ANSWER : ? YOUR ANSWER : ?
Virulent strains of Agrobacterium contain large Ti-plasmids, which are responsible for the DNA transfer and subsequent disease symptoms. It has been shown that Ti-plasmids contain two sets of sequence necessary for gene transfer three sets of sequence necessary for gene transfer one set of sequence necessary for gene transfer four sets of sequence necessary for gene transfer TRUE ANSWER : ? YOUR ANSWER : ?
The transfer of intermediate vectors into Agrobacterium are brought about by triparental mating transduction transformation biparental mating TRUE ANSWER : ? YOUR ANSWER : ?
Integrated nopaline T-DNA occurs as four segments three segments two segments single segment TRUE ANSWER : ? YOUR ANSWER : ?