Dental MCQsBy: Prof. Dr. Fazal Rehman | Last updated: May 21, 2025 30 Score: 0 Attempted: 0/30 Subscribe 1. : Which dental specialty focuses on the alignment of teeth and jaws? (A) Endodontics (B) Orthodontics (C) Periodontics (D) Prosthodontics 2. : What is the purpose of a dental crown? (A) Teeth whitening (B) Replace missing teeth (C) Protect and strengthen a damaged tooth (D) Remove plaque 3. : What is the common term for the inflammation of the gums? (A) Gingivitis (B) Halitosis (C) Periodontitis (D) Stomatitis 4. : Which dental instrument is used to measure the depth of periodontal pockets? (A) Dental mirror (B) Explorer (C) Periodontal probe (D) Ultrasonic scaler 5. : What is the purpose of a dental bridge? (A) Prevent cavities (B) Replace missing teeth (C) Treat gum disease (D) Whiten teeth 6. : What is the dental term for a cavity or hole in a tooth caused by decay? (A) Plaque (B) Abscess (C) Caries (D) Tartar 7. : Which dental specialty involves the surgical removal of teeth? (A) Endodontics (B) Oral and maxillofacial surgery (C) Orthodontics (D) Pedodontics 8. : What is the purpose of a dental sealant? (A) Teeth whitening (B) Prevent cavities on molars and premolars (C) Treat gum disease (D) Correct misaligned teeth 9. : What is the term for an artificial tooth root used in dental implant procedures? (A) Abutment (B) Crown (C) Implant post (D) Denture 10. : In dentistry, what does the acronym ADA stand for? (A) American Dental Association (B) Advanced Dental Analysis (C) Accredited Dental Assistance (D) Association of Dental Assistants 11. : Which dental specialty deals with the diagnosis and treatment of diseases affecting the pulp and roots of teeth? (A) Orthodontics (B) Endodontics (C) Periodontics (D) Prosthodontics 12. : What is the term for the artificial replacement of all teeth in one or both dental arches? (A) Denture (B) Bridge (C) Crown (D) Implant 13. : What is the purpose of a dental sealant? (A) Teeth whitening (B) Prevent decay on the biting surfaces of molars (C) Improve tooth alignment (D) Treat gum disease 14. : In dentistry, what is the term for the alignment of teeth and jaws? (A) Malocclusion (B) Periodontitis (C) Orthodontics (D) Bruxism 15. : What is the primary cause of dental caries (cavities)? (A) Bacterial plaque (B) Tartar buildup (C) Genetic factors (D) Excessive fluoride intake 16. : What dental procedure involves the removal of a tooth from its socket in the jawbone? (A) Root canal therapy (B) Dental implantation (C) Extraction (D) Scaling 17. : What is the purpose of a dental crown? (A) Replace missing teeth (B) Whiten discolored teeth (C) Restore and protect a damaged tooth (D) Correct misalignment 18. : Which dental specialty focuses on treating malformations and disorders of the jaw and face? (A) Orthodontics (B) Periodontics (C) Prosthodontics (D) Oral and maxillofacial surgery 19. : What is the term for an artificial tooth root used in dentistry to support dental prosthetics? (A) Crown (B) Denture (C) Bridge (D) Implant 20. : What is the dental term for the inflammation of the gum tissues surrounding a tooth? (A) Gingivitis (B) Periodontitis (C) Bruxism (D) Abscess 21. : What is the primary function of the enamel in teeth? (A) Provide support (B) Assist in chewing (C) Protect against decay (D) Aid in speech 22. : Which dental specialty focuses on treating diseases of the gums and supporting structures? (A) Orthodontics (B) Endodontics (C) Periodontics (D) Prosthodontics 23. : What is the most common gas used for conscious sedation in dentistry? (A) Nitrous oxide (B) Oxygen (C) Helium (D) Carbon dioxide 24. : Which dental procedure involves the removal of the dental pulp and nerve from a tooth? (A) Scaling (B) Root canal therapy (C) Crown placement (D) Dental extraction 25. : What is the purpose of dental prophylaxis? (A) Teeth whitening (B) Tooth extraction (C) Preventive teeth cleaning (D) Orthodontic treatment 26. : Which dental imaging technique uses X-rays to capture detailed images of teeth and surrounding structures? (A) CT scan (B) MRI (C) Panoramic radiography (D) Ultrasonography 27. : What is the dental term for grinding or clenching of teeth, often involuntarily? (A) Plaque (B) Bruxism (C) Periodontitis (D) Malocclusion 28. : What is the role of a dental hygienist in a dental clinic? (A) Perform dental surgeries (B) Administer anesthesia (C) Provide preventive dental care and cleanings (D) Interpret dental X-rays 29. : Which dental specialty involves the replacement of missing teeth with artificial ones? (A) Endodontics (B) Orthodontics (C) Prosthodontics (D) Oral and maxillofacial surgery 30. : What is the purpose of fluoride in dentistry? (A) Teeth whitening (B) Strengthen tooth enamel and prevent decay (C) Reduce gum inflammation (D) Assist in orthodontic treatments Related Posts:Dental Surgeon Syllabus AJK PSC Kashmir[PPSC PAKISTAN ] Syllabus dental surgeon punjab auqaf organizationnetworking MCQs, storage solutions, cloud computing MCQs, data center technologies MCQs.Distributed database architecture MCQs MCQs in DBMSBuilding brand credibility MCQs MCQs in digital marketingAutoCAD Layouts and Viewports MCQs AutoCAD MCQs