can grow inside a living host
can multiply inside a living host
can undergo mutation inside a living host
are non-cellular
D. are non-cellular
Protein part of virus
Nucleic part of virus
Both (a) and (b)
None of these
DNA
RNA
DNA and RNA
None of these
RNA of the virus
DNA of the virus
RNA of the host
Ribosome of the host
antivirin
antigen
virion
interferon
vaccination against small pox
vaccination against chicken pox
immunization against small pox
immunization against chickcn pox
transformation
transduction
conjugation
candidiasis
prophage
vegephaege
cyanophage
phycophage
balanced
threshold
transitional
none of these
double stranded RNA
single stranded DNA
double stranded DNA
single stranded RNA
mumps
cholera
typhoid
plague
viruses
bacteria
fungi
none of these
D. Iwanowski
F.C. Bawden
W.M. Stanley
K.M.Smith
viruses
slimemoulds
fungi
bacterium
they kill all bacteria which form host of viruses
viruses have no metabolism of their own
viruses form endospores
viruses are too small in size
lysis
lysogeny
prophage
attenuated virus
episome
mesosome
free DNA
T-phage
virion
vira
viroid
none of these
picornaviruses
binal viruses
riboviruses
none of these
Tobacco mosaic virus
Potato mosaic virus
Cauliflower mosaic virus
Tomato mosaic virus
Smith
Temin
Twort
Mayer
Safferman and Morris
Lederberg and Zinder
Smithv and Knight
None of these
bacteriophage
coliphage
phytophage
zoophage
Replication
Mutation
Production of energy
Growth
Stanley
Iwanowiski
Twort
Herelle
1 nm
3 nm
6 nm
2 nm
RNA
DNA
DNA and RNA
none of these
viruses
bacteria
algae
fungi
a buch of genomes which are looking for a suitable host for replication
micro-organisms which contains DNA only
smallest micro-organisms causing disease
micro-organisms which contains RNA only
an outer protein coat and a central core of DNA or RNA
outer RNA or DNA and a central core of proteins
only nucleic acids
only protein coats
Early blight of potato
Late blight of potato
Leaf roll of potato
None of these