GENE TRANSFER IN PLANTS QUIZ

of normal plant cells

both (a) and (b)

determined by the bacteria Agrobacterium tumefaciens

conferred to plant cells when it transformed by Agrobacterium tumefaciens

nopaline

octopine

agropine

all of these

vir C

vir A

vir D

vir B

tumour inducing plasmid DNA

both chromosomal and plasmid DNA

cryptic plasmid DNA

chromosomal DNA

use of polyethylene glycol (PEG)

plasmid DNA enclosed in a lipid bag

fusion of liposomes with protoplast

All of these

luciferin

polyethylene glycol (PEG)

all of these

decanal

These can't replicate in Agrobacterium

These can replicate in Agrobacterium

These help in the mediating conjugation of intermediate vectors

All of these

pRK 2013

pBR 322 based plasmid vector

all of these

pRN 3

two vectors

six vectors

eight vectors

four vectors

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

Integration of T DNA occurs at two 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