Statistics for Texas Waste Water Treatment Ch#06 Secondary Biological Treatment

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Question	Answer	% Correct
There are ________ basic cell structures.	2	100%
Which of the following factor(s) may affect biological growth?	All of the above	100%
Bacteria growth has many limiting factors, including which of the following?	All of the above	100%
The operator must control _________________ for the microorganisms to do their job.	environment	100%
Wastewater is treated by special types of bacteria, fungi, algae, plants, animals, and ________.	protozoa	100%
Bacteria may be classified by which of the following?	All of the above	89%
In the removal process, bacteria must do which of the following?	All of the above	89%
Aerobic bacteria require an environment ________.	with dissolved oxygen	89%
The most important microorganism in wastewater treatment is ________.	bacteria	78%
The bacteria that adapts best to changing environmental oxygen conditions is ________.	facultative	78%

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