Microbes in Aquatic Environment Which of the following species in water reveal the presence of fecal pollution of human or animal origin? All of these E.coli Fecal Streptococci Clostridium perfringens All of these E.coli Fecal Streptococci Clostridium perfringens 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 greater approximately equal to lesser half greater approximately equal to lesser half ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment Activated sludge undergoes any of these Secondary treatment Primary treatment Tertiary treatment any of these Secondary treatment Primary treatment Tertiary treatment 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 approximately equal lesser greater half approximately equal lesser greater ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment The Redfield ratio is an index of concentration of nitrogen, potassium and iron carbon, phosphorous and sulfur carbon, hydrogen and oxygen carbon, nitrogen and phosphorous nitrogen, potassium and iron carbon, phosphorous and sulfur carbon, hydrogen and oxygen carbon, nitrogen and phosphorous ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment Coliforms are used as indicator organisms because 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 they are present wherever enteric pathogens are present a testing procedure with great specificity is easy to perform both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP