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Chapter 24 Waterline Test

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1.
Name two heterotrophic bacteria.
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2.
Use of membrane filters to trap microorganisms suspended in water.
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3.
Planktonic describes bacteria that are?
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4.
What are the two ways of testing the water to see if the waterline cleaning regimen is effective?
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5.
Is it true that flushing the waterlines will remove biofilm from the lines?
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6.
Is it true that some bacteria enter directly from the city water supply?
A.
No
B.
Yes
C.
Freely floating in water.
D.
Commercial testing and In-office test kit.
E.
Protozoa and fungi.
F.
Microfiltration
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7.
Having an immune system that is weakened.
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8.
Genus of bacteria responsible for the disease legionellosis.
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9.
What is backflow a potential source of?
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10.
Bacteria that use organic carbon as a source of nutrients.
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11.
A mechanism that prevents entry of fluids and microorganisms into water lines as a result of negative water pressure.
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12.
A number of separable cells on the surface of a semisolid agar medium that create a visible colony.
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13.
Small-bore tubing, used to deliver dental treatment water through a dental unit.
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14.
Slime producing bacterial communities that may also harbor fungi, algae, and protozoa.

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