monotrichous
peritrichous
amphitrichous
lophotrichous
D. lophotrichous
sexduction
transduction
conjugation
transformation
ammonia to nitrite
nitrite to nitrate
nitrate to free nitrogen
nitrogen to ammonia
monotrichous
peritrichous
amphitrichous
lophotrichous
bacterioviridim
bacteriochlorophy11
chlorophyll
both (a) and (c)
high temperature
moderately high temperature
moderate temperate
low temperature
Escherichia coli
Clostridium botulinum
Both (a) and (b)
None of these
Sewage disposal
Nitrogen fixation
Emulsification of fat
None of these
All bacteria are autotrophic
All bacteria are heterotrophic
All bacteria are photosynthetic
Most of the bacteria are heterotrophic but some are autotrophic
Bacillus subtilis
Rhizobiunt
E. coli
None of these
all plants except fungi
all green plants except prokaryotes
all green plants except bacteria
all green plants except cyanobacteria
Robert Koch
L. Pasteur
T. Boveri
F.Jacob
atrichous
lophotrichous
amphitrichous
peritrichous
Rhizobium
Nitrosomonas
Beggiatoa
Nitrobacter
fission
endospores
cyst
all of these
algae
bacteria
bryophyta
fungi
Robert Koch
Louis Pasteur
A.V. Leeuwenhoeck
Robert Hooke
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
fertile soil
water
human intestine
all of these
produce spores
have cell walls
cannot move
produce enzymes
Rhizobiunt
Azotobacter
Clostridium
Rhodospirilium
nucleus
chromosomes
reduction division
syngamy
mitochondria
mesosomes
ribosomes
cell membrane
Staphylococcus
Streptococcus
Azotobacter
None of these
fungi
algae
lichens
bacteria
Mesosomes
Nucleoid
Chromatophores
Pili
chitin
mucopeptidc
lignin
suberin
Nitrifying bacteria
Nitrogen fixing bacteria
Denitrifying bacteria
Putrefying bacteria
fats
proteins
starch
oils
Bacillus coli
Streptococcus spp.
Pasteurella pestis
Clostridium tetani
vibrio
cocci
spirilla
bacilli