The amount of oxygen dissolved in hypolimnion water in the winter is __________ to/than the amount of oxygen dissolved in hypolimnion water in the summer half lesser approximately equal to greater TRUE ANSWER : ? YOUR ANSWER : ?
Chemical precipitation of phosphorus is both (a) and (b) secondary treatment primary treatment tertiary treatment TRUE ANSWER : ? YOUR ANSWER : ?
Metabolism of dissolved organic material released by phytoplankton allows heterotrophic bacteria to become part of the particulate organic matter that is passed up the food web to be metabolized and released as mineral elements and CO2 at each transfer. This sentence describes the Gibbs free energy Winogradsky column Redfield ratio microbial loop TRUE ANSWER : ? YOUR ANSWER : ?
The sulfur pearl of Namibia, Thiomargarita namibiensis is the worlds largest bacterium is the worlds smallest bacterium Both (a) and (b) stores high concentrations of nitrate in a huge internal vacuole which takes up 98% of the organisms volume TRUE ANSWER : ? YOUR ANSWER : ?
__________ is an environment like __________ where microorganisms are functioning in an extremely thin film of water and where oxygen-containing air is close to them. high oxygen diffusion environment; soils high oxygen diffusion environment; lakes low oxygen diffusion environment; soils low oxygen diffusion environment; lakes TRUE ANSWER : ? YOUR ANSWER : ?
The rate of flux of oxygen in air is __________ to/than the rate of flux of oxygen in water. lesser half approximately equal greater TRUE ANSWER : ? YOUR ANSWER : ?
Loss of carbon through the microbial loop in oligotrophic environments is __________ to/than the loss of carbon through the microbial loop in copiotrophic environments. greater half approximately equal lesser TRUE ANSWER : ? YOUR ANSWER : ?
Members of all of the following genera of bacteria typically are found in a maturing Winogradsky column except Clostridium Escherichia Chlorobium Rhodospirillum TRUE ANSWER : ? YOUR ANSWER : ?
Activated sludge undergoes Primary treatment Tertiary treatment any of these Secondary treatment TRUE ANSWER : ? YOUR ANSWER : ?
Removal of solids is generally considered as a None of these Secondary treatment Tertiary treatment Primary treatment TRUE ANSWER : ? YOUR ANSWER : ?