Question

34) Which of the following is not true about the interaction of biofilms on teeth? - A) Brushing teeth twice daily and flossing will physically remove superficial plaque layers. B Bacterial growth within deeper biofilm layers and new bacteria entering the mouth quickly reestablish what was removed from brushing. C) When plaque calcifies into tartar it must be scraped off the teeth. D) Limiting dietary fats decreases the risk for biofilm formation E) Dentists recommend a twice-yearly dental cleaning and checkup to limit caries and periodo disease

Answer 1

Answer d is the correct one. Dietary fats have an inhibitory effect on biofilms. Limiting dietary fats increases the risk of biofilm formation. The main components of dietary fats are polyunsaturated fatty acids that may be used in the treatment or prevention of biofilms.