MICROBES IN AQUATIC ENVIRONMENT QUIZ

high oxygen diffusion environment; lakes

high oxygen diffusion environment; soils

low oxygen diffusion environment; soils

low oxygen diffusion environment; lakes

approximately equal to

half

greater

lesser

Primary treatment

Tertiary treatment

None of these

Secondary treatment

Rhodospirillum

Chlorobium

Clostridium

Escherichia

Klebsiella pneumoniae

Enterobacter aerogenes

Salmonella typhi

Escherichia coli

Secondary treatment

Primary treatment

any of these

Tertiary treatment

produce nonmotile tetaradiate conidia

both (a) and (b)

None of these

grow in leaves and the infected leaves are the preferred food source for some aquatic insects

secondary treatment

tertiary treatment

primary treatment

both (a) and (b)

a testing procedure with great specificity is easy to perform

they are present wherever enteric pathogens are present

both (a) and (b)

None of these

stores high concentrations of nitrate in a huge internal vacuole which takes up 98% of the organisms volume

is the worlds largest bacterium

is the worlds smallest bacterium

Both (a) and (b)