Rhizobium
Nitrosomonas
Beggiatoa
Nitrobacter
C. Beggiatoa
Mesosomes
Nucleoid
Chromatophores
Pili
atrichous
lophotrichous
amphitrichous
peritrichous
bacterioviridim
bacteriochlorophy11
chlorophyll
both (a) and (c)
DNA
RNA
Chromosome
None of these
all plants except fungi
all green plants except prokaryotes
all green plants except bacteria
all green plants except cyanobacteria
tanning of leather
flavouring of tea leaves
curdling of milk
none of these
Coccus
Bacillus
Spirillum
Vibrio
fission
endospores
cyst
all of these
Rhizobium
Nitrosomonas
Beggiatoa
Nitrobacter
vibrio
cocci
spirilla
bacilli
fats
proteins
starch
oils
gram-positive bacteria
gram-negative bacteria
all bacteria
only some bacteria
Water
Soil
Air
Human body
Sewage disposal
Nitrogen fixation
Emulsification of fat
None of these
produce spores
have cell walls
cannot move
produce enzymes
Some bacteria are parasitic
Food poisoning is caused by products of putrefying bacteria
Bacteria reproduce by cell division, as often as once every twenty minutes
Bacteria manufacture food by help of chloroplasts
chitin
mucopeptidc
lignin
suberin
fungi
algae
lichens
bacteria
Rhizobiunt
Azotobacter
Clostridium
Rhodospirilium
ammonia to nitrite
nitrite to nitrate
nitrate to free nitrogen
nitrogen to ammonia
high temperature
moderately high temperature
moderate temperate
low temperature
Escherichia coli
Clostridium botulinum
Both (a) and (b)
None of these
Robert Koch
L. Pasteur
T. Boveri
F.Jacob
mitochondria
mesosomes
ribosomes
cell membrane
Robert Koch
Louis Pasteur
A.V. Leeuwenhoeck
Robert Hooke
fertile soil
water
human intestine
all of these
cell wall
cytoplasm
ribosomes
endoplamic reticulum
Bacillus coli
Streptococcus spp.
Pasteurella pestis
Clostridium tetani
Staphylococcus
Streptococcus
Azotobacter
None of these
algae
bacteria
bryophyta
fungi