sexduction
transduction
conjugation
transformation
C. conjugation
atrichous
lophotrichous
amphitrichous
peritrichous
DNA
RNA
Chromosome
None of these
monotrichous
peritrichous
amphitrichous
lophotrichous
Staphylococcus
Streptococcus
Azotobacter
None of these
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
fungi
algae
lichens
bacteria
mitochondria
mesosomes
ribosomes
cell membrane
produce spores
have cell walls
cannot move
produce enzymes
high temperature
moderately high temperature
moderate temperate
low temperature
Bacillus coli
Streptococcus spp.
Pasteurella pestis
Clostridium tetani
Water
Soil
Air
Human body
bacterioviridim
bacteriochlorophy11
chlorophyll
both (a) and (c)
Mesosomes
Nucleoid
Chromatophores
Pili
Nitrifying bacteria
Nitrogen fixing bacteria
Denitrifying bacteria
Putrefying bacteria
fats
proteins
starch
oils
fission
endospores
cyst
all of these
vibrio
cocci
spirilla
bacilli
Sewage disposal
Nitrogen fixation
Emulsification of fat
None of these
ammonia to nitrite
nitrite to nitrate
nitrate to free nitrogen
nitrogen to ammonia
Escherichia coli
Clostridium botulinum
Both (a) and (b)
None of these
algae
bacteria
bryophyta
fungi
chitin
mucopeptidc
lignin
suberin
gram-positive bacteria
gram-negative bacteria
all bacteria
only some bacteria
asexually only
sexually only
mostly asexually
mostly sexually
Rhizobiunt
Azotobacter
Clostridium
Rhodospirilium
cell wall
cytoplasm
ribosomes
endoplamic reticulum
All bacteria are autotrophic
All bacteria are heterotrophic
All bacteria are photosynthetic
Most of the bacteria are heterotrophic but some are autotrophic
all plants except fungi
all green plants except prokaryotes
all green plants except bacteria
all green plants except cyanobacteria
fertile soil
water
human intestine
all of these
Rhizobium
Nitrosomonas
Beggiatoa
Nitrobacter