Microbes in Aquatic Environment All of the following species are considered coliforms except Escherichia coli Enterobacter aerogenes Salmonella typhi Klebsiella pneumoniae Escherichia coli Enterobacter aerogenes Salmonella typhi Klebsiella pneumoniae ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment Chemical precipitation of phosphorus is tertiary treatment primary treatment both (a) and (b) secondary treatment tertiary treatment primary treatment both (a) and (b) secondary treatment ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment 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. MUG membrane filtration Winogradsky most probable number MUG membrane filtration Winogradsky most probable number ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment The sulfur pearl of Namibia, Thiomargarita namibiensis is the worlds largest bacterium Both (a) and (b) stores high concentrations of nitrate in a huge internal vacuole which takes up 98% of the organisms volume is the worlds smallest bacterium is the worlds largest bacterium Both (a) and (b) stores high concentrations of nitrate in a huge internal vacuole which takes up 98% of the organisms volume is the worlds smallest bacterium ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment Coliforms are used as indicator organisms because they are present wherever enteric pathogens are present a testing procedure with great specificity is easy to perform both (a) and (b) None of these they are present wherever enteric pathogens are present a testing procedure with great specificity is easy to perform both (a) and (b) None of these ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment 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 approximately equal to lesser half greater approximately equal to lesser ANSWER DOWNLOAD EXAMIANS APP
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