Enumerating Cells in a Biofilm Is Especially Challenging for

question 26

Multiple Choice

Enumerating cells in a biofilm is especially challenging for

• A) microscopic direct counting.
• B) measuring turbidity.
• C) viability counts with spread plating.
• D) microscopic direct county, measuring turbidity, and viability counts with spread plating.

---

Definitions:

Applied Voltage

The voltage that is externally applied to an electrical component or circuit, influencing its operation or behavior.

Total Resistance

The sum of all resistances in an electrical circuit, influencing the overall current flow.

Ohm's Law

A fundamental principle stating that the current through a conductor between two points is directly proportional to the voltage across the two points, given the resistance remains constant.

Earth Ground

A ground established by driving a metal rod into the earth.