GENE TRANSFER IN PLANTS QUIZ

all of these

enzymes for agropine biosynthesis

tumour formation

conjugative transfer

Streptomycin phosphotransferase

Hygromycin phosphotransferase

any of the above

Neomycin phosphotransferase

Integration of T DNA occurs only at one specific sites in the plant nuclear DNA

Integration of T DNA can occur at many different, apparently random, sites in the plant nuclear DNA

Integration of T DNA occurs at one site that may be random in the plant nuclear DNA

Integration of T DNA occurs at two specific sites in the plant nuclear DNA

decanal

luciferin

polyethylene glycol (PEG)

all of these

injection of DNA into bigger cells

All of these

injection of large amount of DNA

injection with needle having diameter greater than cell diameter

These repeats are transferred intact to the plant genome

All of these

These are important in integration mechanism

They are conserved between nopaline and octopine Ti-plasmids

vir D

vir A

vir C

vir B

It causes crown gall disease of plants

It infects dicotyledonous angiosperms

All of these

It infects gymosperms

only a small specific segment of callus T DNA is incorporated

different parts of the Ti-plasmid are incorporated

may vary from plant to plant

complete Ti plasmid is incorporated in plant nuclear DNA

Acetosyringone

α-hydroxy syringone

None of these

Both (a) and (b)