Microbes in Aquatic Environment Which of the following species in water reveal the presence of fecal pollution of human or animal origin? Fecal Streptococci Clostridium perfringens All of these E.coli Fecal Streptococci Clostridium perfringens All of these E.coli 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
Microbes in Aquatic Environment The rate of flux of oxygen in air is __________ to/than the rate of flux of oxygen in water. half greater lesser approximately equal half greater lesser approximately equal ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment All of the following species are considered coliforms except Klebsiella pneumoniae Enterobacter aerogenes Salmonella typhi Escherichia coli Klebsiella pneumoniae Enterobacter aerogenes Salmonella typhi Escherichia coli ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment Activated sludge undergoes any of these Primary treatment Secondary treatment Tertiary treatment any of these Primary treatment Secondary treatment Tertiary treatment 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 lesser half approximately equal to greater lesser half approximately equal to greater ANSWER DOWNLOAD EXAMIANS APP
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