lesion
lysis
autolysis
haemolysis
B. lysis
episome
mesosome
free DNA
T-phage
mumps
cholera
typhoid
plague
Tobacco mosaic virus
Potato mosaic virus
Cauliflower mosaic virus
Tomato mosaic virus
viruses
slimemoulds
fungi
bacterium
poison
secretion
cell
venom
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
lysis
lysogeny
prophage
attenuated virus
DNA
RNA
DNA and RNA
None of these
picornaviruses
binal viruses
riboviruses
none of these
viruses
bacteria
algae
fungi
1 nm
3 nm
6 nm
2 nm
plaque
phnge
streak
krnn/
Safferman and Morris
Lederberg and Zinder
Smithv and Knight
None of these
Replication
Mutation
Production of energy
Growth
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
can grow inside a living host
can multiply inside a living host
can undergo mutation inside a living host
are non-cellular
double stranded RNA
single stranded DNA
double stranded DNA
single stranded RNA
RNA
DNA
DNA and RNA
none of these
lesion
lysis
autolysis
haemolysis
Early blight of potato
Late blight of potato
Leaf roll of potato
None of these
Smith
Temin
Twort
Mayer
bacteriophage
coliphage
phytophage
zoophage
balanced
threshold
transitional
none of these
are colourless
have enzymes
have nucleic acids
none of these
transformation
transduction
conjugation
candidiasis
D. Iwanowski
F.C. Bawden
W.M. Stanley
K.M.Smith
Protein part of virus
Nucleic part of virus
Both (a) and (b)
None of these
Tobacco mosaic virus
Poxvirus
Potato spindle tuber virus
None of these
prophage
vegephaege
cyanophage
phycophage
antivirin
antigen
virion
interferon