Chapter Four Test
This test will cover Chapter Four (4) content and give a summary of your answers after completion. All blanks below are indicated by __________ ten (10) blanks, this number is arbitrary and should not be used to indicate answers by selections of allowed blanks.
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Using low power objectives (10x and 20x) a good, general determination of the overall floc quality may be obtained. *
When prepping a slide for low power observation the cover slip should be pressed as force fully as possible to the slide. *
Detailed counting techniques for higher life form organisms are vital for process control and operational decision making. *
A minimum of __________ to __________ flocs should be viewed before making any significant determinations about the overall floc characteristics. *
Pin floc are classified by having a dimension of < __________μm. *
Filamentous bacteria abundance at low power objectives will always appear to be equal to filament abundance viewed at higher power objectives. *
For filamentous bacteria to be ranked abundant >__________filaments needed to be observed within the “average” floc. *
It is possible to have strong and firm flocs with abundant filamentous bacteria present. *
Zoogloea bacteria types, when viewed at moderate abundance are generally beneficial for floc formation. *
More than one check box and further notes/descriptions are often needed to effectively communicate findings from low power microscopy observations. *
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