The rate of flux of oxygen in air is __________ to/than the rate of flux of oxygen in water. approximately equal half greater lesser 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 microbial loop Redfield ratio Winogradsky column 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. lesser half approximately equal greater TRUE ANSWER : ? YOUR ANSWER : ?
Activated sludge undergoes Tertiary treatment Secondary treatment any of these Primary treatment TRUE ANSWER : ? YOUR ANSWER : ?
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 greater approximately equal to TRUE ANSWER : ? YOUR ANSWER : ?
Trickling filter comes under none of these secondary treatment tertiary treatment primary treatment TRUE ANSWER : ? YOUR ANSWER : ?
Members of all of the following genera of bacteria typically are found in a maturing Winogradsky column except Escherichia Clostridium Chlorobium Rhodospirillum TRUE ANSWER : ? YOUR ANSWER : ?
All of the following species are considered coliforms except Enterobacter aerogenes Salmonella typhi Klebsiella pneumoniae Escherichia coli 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. low oxygen diffusion environment; soils high oxygen diffusion environment; soils high oxygen diffusion environment; lakes low oxygen diffusion environment; lakes TRUE ANSWER : ? YOUR ANSWER : ?
The sulfur pearl of Namibia, Thiomargarita namibiensis Both (a) and (b) is the worlds smallest bacterium is the worlds largest bacterium stores high concentrations of nitrate in a huge internal vacuole which takes up 98% of the organisms volume TRUE ANSWER : ? YOUR ANSWER : ?