DOCKS AND HARBOR ENGINEERING QUIZ

None of these

Primary treatment

Tertiary treatment

Secondary treatment

half

greater

lesser

approximately equal to

None of these

both (a) and (b)

a testing procedure with great specificity is easy to perform

they are present wherever enteric pathogens are present

half

lesser

approximately equal

greater

is the worlds largest bacterium

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)

Clostridium

Escherichia

Rhodospirillum

Chlorobium

carbon, phosphorous and sulfur

carbon, nitrogen and phosphorous

nitrogen, potassium and iron

carbon, hydrogen and oxygen

Primary treatment

Secondary treatment

Tertiary treatment

any of these

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

tertiary treatment

primary treatment

secondary treatment

none of these