Microbes in Aquatic Environment __________ is an environment like __________ where microorganisms are functioning in an extremely thin film of water and where oxygen-containing air is close to them. low oxygen diffusion environment; soils high oxygen diffusion environment; soils high oxygen diffusion environment; lakes low oxygen diffusion environment; lakes low oxygen diffusion environment; soils high oxygen diffusion environment; soils high oxygen diffusion environment; lakes low oxygen diffusion environment; lakes ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment Which of the following species in water reveal the presence of fecal pollution of human or animal origin? Clostridium perfringens All of these E.coli Fecal Streptococci Clostridium perfringens All of these E.coli Fecal Streptococci ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment All of the following species are considered coliforms except Klebsiella pneumoniae Salmonella typhi Enterobacter aerogenes Escherichia coli Klebsiella pneumoniae Salmonella typhi Enterobacter aerogenes Escherichia coli 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 Activated sludge undergoes any of these Primary treatment Tertiary treatment Secondary treatment any of these Primary treatment Tertiary treatment Secondary treatment ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment Coliforms are used as indicator organisms because 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 they are present wherever enteric pathogens are present ANSWER DOWNLOAD EXAMIANS APP