Microinjection involves injection of DNA into bigger cells injection of large amount of DNA All of these injection with needle having diameter greater than cell diameter TRUE ANSWER : ? YOUR ANSWER : ?
Virulence trait of Agrobacterium tumefaciens is borne on cryptic plasmid DNA both chromosomal and plasmid DNA chromosomal DNA tumour inducing plasmid DNA TRUE ANSWER : ? YOUR ANSWER : ?
Crown gall tissue retains tumorous properties when cultivated both (a) and (b) shows tumorous properties only in presence of bacteria can be cultivated in vitro in absence of bacteria TRUE ANSWER : ? YOUR ANSWER : ?
Direct DNA uptake by protoplasts can be stimulated by polyethylene glycol (PEG) all of these luciferin decanal TRUE ANSWER : ? YOUR ANSWER : ?
Advantage of microprojectile method over microinjection method for gene transfer in plants include 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 gene can be transferred to many cells simultaneously TRUE ANSWER : ? YOUR ANSWER : ?
In response to the activating signal molecule, an endonuclease is produced that causes nicks in the T-DNA. It is encoded by vir A vir B vir C vir D TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following genes are constitutively expressed and control the plant induced activation of other vir genes? vir C and vir D vir B and vir E vir A and vir G vir A and vir B TRUE ANSWER : ? YOUR ANSWER : ?
The transfer of intermediate vectors into Agrobacterium are brought about by transduction triparental mating transformation biparental mating TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is true about Agrobacterium tumefaciens? It causes crown gall disease of plants All of these It infects gymosperms It infects dicotyledonous angiosperms TRUE ANSWER : ? YOUR ANSWER : ?
Liposomes mediated gene transfer in plants involves use of polyethylene glycol (PEG) fusion of liposomes with protoplast plasmid DNA enclosed in a lipid bag All of these TRUE ANSWER : ? YOUR ANSWER : ?