Hyphomycete fungi None of these grow in leaves and the infected leaves are the preferred food source for some aquatic insects produce nonmotile tetaradiate conidia both (a) and (b) TRUE ANSWER : ? YOUR ANSWER : ?
The Redfield ratio is an index of concentration of carbon, nitrogen and phosphorous nitrogen, potassium and iron carbon, hydrogen and oxygen carbon, phosphorous and sulfur 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; lakes low oxygen diffusion environment; soils low oxygen diffusion environment; lakes high oxygen diffusion environment; soils TRUE ANSWER : ? YOUR ANSWER : ?
Because it can be used with a variety of media and allow a resuscitation step the __________ technique has become the common and often preferred method of evaluating the microbiological characteristics of water. membrane filtration MUG Winogradsky most probable number 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 greater lesser approximately equal to TRUE ANSWER : ? YOUR ANSWER : ?
Coliforms are used as indicator organisms because a testing procedure with great specificity is easy to perform None of these they are present wherever enteric pathogens are present both (a) and (b) 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. half lesser greater approximately equal TRUE ANSWER : ? YOUR ANSWER : ?
The sulfur pearl of Namibia, Thiomargarita namibiensis 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) TRUE ANSWER : ? YOUR ANSWER : ?
Chemical precipitation of phosphorus is both (a) and (b) primary treatment tertiary treatment secondary treatment TRUE ANSWER : ? YOUR ANSWER : ?
Removal of solids is generally considered as a None of these Primary treatment Tertiary treatment Secondary treatment TRUE ANSWER : ? YOUR ANSWER : ?