Which of the Following Bacteria Is NOT Associated with the Acquired

question 14

Multiple Choice

Which of the following bacteria is NOT associated with the acquired pellicle and biofilm formation?

• A) Streptococcus mutans
• B) Streptococcus sanguinis
• C) Streptococcus viridans
• D) Actinomyces viscosis

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Definitions:

Accounting Rate of Return

A financial metric used to assess the profitability of an investment, calculated as the average annual profit divided by the initial investment cost.

Annual Net Income

The total profit of a company after all expenses and taxes have been deducted from revenues over a year.

Payback Period

The amount of time it takes for an investment to generate enough cash flow to recover its initial cost.

Accounting Rate of Return

A method used to determine the profitability of an investment, calculated by dividing the average annual accounting profit by the initial investment cost.