MICROBES IN AQUATIC ENVIRONMENT QUIZ

secondary treatment

tertiary treatment

primary treatment

both (a) and (b)

half

lesser

approximately equal

greater

lesser

greater

approximately equal to

half

carbon, hydrogen and oxygen

carbon, nitrogen and phosphorous

nitrogen, potassium and iron

carbon, phosphorous and sulfur

both (a) and (b)

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

None of these

produce nonmotile tetaradiate conidia

Primary treatment

any of these

Tertiary treatment

Secondary treatment

Salmonella typhi

Escherichia coli

Klebsiella pneumoniae

Enterobacter aerogenes

is the worlds smallest bacterium

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

Both (a) and (b)

is the worlds largest bacterium

All of these

E.coli

Fecal Streptococci

Clostridium perfringens

Secondary treatment

None of these

Primary treatment

Tertiary treatment