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