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Biotechnology and Biomedical Engineering
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Ecology Virtual Lab
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Biological Oxygen Demand
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Biological Oxygen Demand
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Theory
Procedure
Self Evaluation
Animation
Assignment
Reference
Feedback
1)
BOD is _______
Basic oxygen demand
Biological oxygen demand
Biological oxygen deficit
None of the above
2)
BOD is an important measure of____________
Oxygen content of water and waste water
An organism’s natural level of oxygen requirements
The oxygen using potential of water and waste water
A measure of the biological activity of water and waste water
3)
In BOD test, the alkaline condition is provided by____________
Manganese sulphate
Sulphuric acid
Alkaline-iodide-azide solution
All the above
4)
Indicator used in BOD test titration is _____________
Phenolphthalein
Methylene blue
Methyl red
Starch
5)
High amount of dissolved oxygen in a lake indicate________
Less water quality
High turbidity
Better water quality
Excessive aquatic plants or algal blooms
Cite this Simulator:
vlab.amrita.edu,. (2012). Biological Oxygen Demand. Retrieved 19 April 2024, from vlab.amrita.edu/index.php?sub=3&brch=272&sim=1430&cnt=3
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