Microbes in Aquatic Environment All of the following species are considered coliforms except Escherichia coli Klebsiella pneumoniae Salmonella typhi Enterobacter aerogenes Escherichia coli Klebsiella pneumoniae Salmonella typhi Enterobacter aerogenes 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 most probable number Winogradsky MUG membrane filtration most probable number Winogradsky 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 approximately equal to greater lesser half approximately equal to greater lesser half ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment Chemical precipitation of phosphorus is primary treatment tertiary treatment both (a) and (b) secondary treatment primary treatment tertiary treatment both (a) and (b) secondary treatment ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment Activated sludge undergoes Tertiary treatment Secondary treatment Primary treatment any of these Tertiary treatment Secondary treatment Primary treatment any of these ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment Coliforms are used as indicator organisms because they are present wherever enteric pathogens are present 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 None of these both (a) and (b) a testing procedure with great specificity is easy to perform ANSWER DOWNLOAD EXAMIANS APP
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