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Microbiology - Microbes in Aquatic Environment

Exercise : Microbes in Aquatic Environment - Section 1
  • Microbes in Aquatic Environment - Section 1
16.
Trickling filter comes under
primary treatment
secondary treatment
tertiary treatment
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Which of the following species in water reveal the presence of fecal pollution of human or animal origin?
E.coli
Fecal Streptococci
Clostridium perfringens
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Activated sludge undergoes
Primary treatment
Secondary treatment
Tertiary treatment
any of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
The rate of flux of oxygen in air is __________ to/than the rate of flux of oxygen in water.
greater
lesser
approximately equal
half
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
__________ 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
low oxygen diffusion environment; lakes
high oxygen diffusion environment; lakes
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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