Tooth Decay and Cavities

Test your knowledge about Tooth Decay and Cavities.

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

What is the primary cause of tooth decay?

  1. Bacteria
  2. Sugar
  3. Plaque
  4. Acid
Question 2 Multiple Choice (Single Answer)

What is the role of plaque in tooth decay?

  1. It protects teeth from decay.
  2. It helps remove food particles from teeth.
  3. It contains beneficial bacteria.
  4. It traps food particles and bacteria on teeth.
Question 3 Multiple Choice (Single Answer)

Which of the following is a common symptom of tooth decay?

  1. Toothache
  2. Sensitivity to hot or cold foods
  3. Visible holes or pits in teeth
  4. All of the above
Question 4 Multiple Choice (Single Answer)

What is the primary function of fluoride in preventing tooth decay?

  1. It strengthens tooth enamel.
  2. It neutralizes acids produced by bacteria.
  3. It kills bacteria in the mouth.
  4. It helps remove plaque from teeth.
Question 5 Multiple Choice (Single Answer)

Which of the following foods is considered to be particularly harmful to teeth?

  1. Fruits and vegetables
  2. Dairy products
  3. Sugary foods and drinks
  4. Whole grains
Question 6 Multiple Choice (Single Answer)

What is the recommended frequency for brushing teeth?

  1. Once a day
  2. Twice a day
  3. Three times a day
  4. Four times a day
Question 7 Multiple Choice (Single Answer)

How long should you brush your teeth each time?

  1. 30 seconds
  2. 1 minute
  3. 2 minutes
  4. 3 minutes
Question 8 Multiple Choice (Single Answer)

What is the proper technique for brushing teeth?

  1. Scrubbing teeth vigorously
  2. Using a soft-bristled toothbrush
  3. Brushing in a circular motion
  4. All of the above
Question 9 Multiple Choice (Single Answer)

What is the recommended frequency for flossing teeth?

  1. Once a week
  2. Twice a week
  3. Once a day
  4. Twice a day
Question 10 Multiple Choice (Single Answer)

What is the role of regular dental checkups in preventing tooth decay?

  1. They help identify and treat cavities early.
  2. They allow dentists to provide preventive care.
  3. They help educate patients about oral hygiene.
  4. All of the above
Question 11 Multiple Choice (Single Answer)

Which of the following is a common complication of untreated tooth decay?

  1. Gum disease
  2. Abscesses
  3. Tooth loss
  4. All of the above
Question 12 Multiple Choice (Single Answer)

What is the primary treatment for tooth decay?

  1. Filling cavities
  2. Root canal treatment
  3. Extraction
  4. All of the above
Question 13 Multiple Choice (Single Answer)

What is the best way to prevent tooth decay?

  1. Brushing and flossing regularly
  2. Limiting sugary foods and drinks
  3. Visiting the dentist regularly
  4. All of the above
Question 14 Multiple Choice (Single Answer)

What is the role of saliva in preventing tooth decay?

  1. It helps neutralize acids produced by bacteria.
  2. It contains minerals that strengthen tooth enamel.
  3. It helps wash away food particles and bacteria.
  4. All of the above
Question 15 Multiple Choice (Single Answer)

What is the recommended age for children to start brushing their teeth?

  1. As soon as they have teeth
  2. At the age of 2
  3. At the age of 3
  4. At the age of 4