Replication
Mutation
Production of energy
Growth
C. Production of energy
RNA
DNA
DNA and RNA
none of these
Tobacco mosaic virus
Poxvirus
Potato spindle tuber virus
None of these
Replication
Mutation
Production of energy
Growth
plaque
phnge
streak
krnn/
Early blight of potato
Late blight of potato
Leaf roll of potato
None of these
viruses
bacteria
algae
fungi
Safferman and Morris
Lederberg and Zinder
Smithv and Knight
None of these
antivirin
antigen
virion
interferon
vaccination against small pox
vaccination against chicken pox
immunization against small pox
immunization against chickcn pox
prophage
vegephaege
cyanophage
phycophage
living organisms
non-living organisms
a transitional group between living and non-living world
living organisms which have lost the power of multiplication
Protein part of virus
Nucleic part of virus
Both (a) and (b)
None of these
DNA
RNA
both DNA and RNA
none of these
transformation
transduction
conjugation
candidiasis
viruses
slimemoulds
fungi
bacterium
RNA of the virus
DNA of the virus
RNA of the host
Ribosome of the host
1 nm
3 nm
6 nm
2 nm
Stanley
Iwanowiski
Twort
Herelle
viruses
bacteria
fungi
none of these
are colourless
have enzymes
have nucleic acids
none of these
Smith
Temin
Twort
Mayer
bacteriophage
coliphage
phytophage
zoophage
mumps
cholera
typhoid
plague
lesion
lysis
autolysis
haemolysis
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
balanced
threshold
transitional
none of these
virion
vira
viroid
none of these
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
D. Iwanowski
F.C. Bawden
W.M. Stanley
K.M.Smith
episome
mesosome
free DNA
T-phage