Bacterial Plaque as a Biofilm Is a Risk Factor for Periodontal

question 14

Multiple Choice

Bacterial plaque as a biofilm is a risk factor for periodontal disease and oral malodor, whereas dental calculus does not cause oral disease.

• A) Both parts of the statement are true.
• B) Both parts of the statement are false.
• C) The first part of the statement is true, and the second part of the statement is false.
• D) The first part of the statement is false, and the second part of the statement is true.

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