Rhizobiunt
Azotobacter
Clostridium
Rhodospirilium
D. Rhodospirilium
tanning of leather
flavouring of tea leaves
curdling of milk
none of these
Bacillus subtilis
Rhizobiunt
E. coli
None of these
DNA
RNA
Chromosome
None of these
vibrio
cocci
spirilla
bacilli
Escherichia coli
Clostridium botulinum
Both (a) and (b)
None of these
all plants except fungi
all green plants except prokaryotes
all green plants except bacteria
all green plants except cyanobacteria
Nitrifying bacteria
Nitrogen fixing bacteria
Denitrifying bacteria
Putrefying bacteria
sexduction
transduction
conjugation
transformation
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
asexually only
sexually only
mostly asexually
mostly sexually
Mesosomes
Nucleoid
Chromatophores
Pili
ammonia to nitrite
nitrite to nitrate
nitrate to free nitrogen
nitrogen to ammonia
produce spores
have cell walls
cannot move
produce enzymes
atrichous
lophotrichous
amphitrichous
peritrichous
Staphylococcus
Streptococcus
Azotobacter
None of these
monotrichous
peritrichous
amphitrichous
lophotrichous
chitin
mucopeptidc
lignin
suberin
fertile soil
water
human intestine
all of these
fats
proteins
starch
oils
fungi
algae
lichens
bacteria
All bacteria are autotrophic
All bacteria are heterotrophic
All bacteria are photosynthetic
Most of the bacteria are heterotrophic but some are autotrophic
mitochondria
mesosomes
ribosomes
cell membrane
fission
endospores
cyst
all of these
Rhizobium
Nitrosomonas
Beggiatoa
Nitrobacter
Water
Soil
Air
Human body
Rhizobiunt
Azotobacter
Clostridium
Rhodospirilium
bacterioviridim
bacteriochlorophy11
chlorophyll
both (a) and (c)
Robert Koch
L. Pasteur
T. Boveri
F.Jacob
gram-positive bacteria
gram-negative bacteria
all bacteria
only some bacteria
algae
bacteria
bryophyta
fungi