Microbes in Aquatic Environment The Redfield ratio is an index of concentration of carbon, hydrogen and oxygen carbon, nitrogen and phosphorous carbon, phosphorous and sulfur nitrogen, potassium and iron carbon, hydrogen and oxygen carbon, nitrogen and phosphorous carbon, phosphorous and sulfur nitrogen, potassium and iron 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 E.coli Fecal Streptococci All of these Clostridium perfringens E.coli Fecal Streptococci All of these 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. most probable number membrane filtration MUG Winogradsky most probable number membrane filtration MUG Winogradsky ANSWER DOWNLOAD EXAMIANS APP
Microbes in Aquatic Environment All of the following species are considered coliforms except Enterobacter aerogenes Klebsiella pneumoniae Escherichia coli Salmonella typhi Enterobacter aerogenes Klebsiella pneumoniae Escherichia coli Salmonella typhi 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 half lesser greater approximately equal to half lesser greater 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 lesser greater approximately equal half lesser greater approximately equal ANSWER DOWNLOAD EXAMIANS APP
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