Gurumcqs.com offers a comprehensive collection of 2000+ basic and advanced oral anatomy MCQs, complete with answers and detailed explanations. This section is dedicated to covering all essential aspects of the oral anatomy subject, focusing on key topics related to the anatomy of the mouth and teeth. These include Basic Oral Anatomy, Calcification and Eruption of Teeth, Deciduous Dentition, Occlusion, Permanent Dentition, Physiologic Form of Tooth and Periodontium, Osseous Structures, TMJ, and more. The questions are carefully selected from reputable reference books on oral anatomy. These dental anatomy MCQs are valuable for interview preparation, entrance examinations, competitive exams, and certifications, catering to individuals with varying levels of experience, whether they are seasoned professionals, freshers, or students. Additionally, you can explore MCQs on medical topics on the platform.

21. Most common morpholgical variation is seen in________________?

A. Maxillary lateral incisor
B. Mandibular lateral incisor
C. Maxillary canine
D. Mandibular canine

22. Which of the following teeth have more than one occlusal form____________?

A. Maxillary 1st premolar
B. Maxillary 2nd premolar
C. Maxillary 1st molar
D. Mandibular 1stmolar

23. If a mandibular canine has bifurcated roots, they are most commonly placed_______________?

A. Mesial and distal
B. Facial and lingual
C. Mesiobuccal and distobuccal
D. Mesiolingual and distolingual

24. Largest cusp in permanent mandibular first molar is__________________?

A. Mesiobuccal
B. Distobuccal
C. Mesio lingual
D. Distal

25. Palatogingival groove is found in______________?

A. Maxillary lateral incisor
B. Maxillary first premolar
C. Maxillary first molar
D. All of the above

26. The shape of the occlusal surface of the permanent maxillary first molar is_______________________?

A. Oval
B. Trapezoidal
C. Triangular
D. Rhomboidal

27. The term” contact point” which is often used to designate the contact of teeth i the same arch is a_____________?

A. Synonym
B. Antonym
C. Misnomer
D. Laevonomer

28. The curvature of the cervical line of most teeth will be approximately____________?

A. 2 mm less distally than mesially
B. 1 mm less distally than mesially
C. 2 mm less lingually than buccally
D. 1 mm less lingually than buccally

29. In primates; a tooth with single conical cusp and single root is seen in________________?

A. Haplodont
B. Heterodont
C. Acrodont
D. Thecodont

30. The primary centre of formation of each lobe is present in_____________?

A. Apex of the root
B. Tip of the cusp
C. Centre of the crown
D. Centre of the tooth