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Microbes in Aquatic Environment
All of the following species are considered coliforms except
Enterobacter aerogenes
Klebsiella pneumoniae
Salmonella typhi
Escherichia coli
Correct Answer:
Salmonella typhi
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Microbes in Aquatic Environment
Coliforms are used as indicator organisms because
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__________ is an environment like __________ where microorganisms are functioning in an extremely thin film of water and where oxygen-containing air is close to them.
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Which of the following species in water reveal the presence of fecal pollution of human or animal origin?
Members of all of the following genera of bacteria typically are found in a maturing Winogradsky column except
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