Histology, derived from the Greek words “histo,” meaning tissue, and “logy,” meaning science, is the scientific discipline dedicated to the study of tissues. By delving into oral histology and embryology, individuals can establish a robust understanding of oral biology. The subject encompasses the examination of cellular and tissue development and structure, including the various stages of tooth development and maturation. Areas of focus include the constituents of tissues such as cells, intercellular substances, tissue fluids, and components of human teeth like enamel, dentin, and dental pulp. Gurumcqs.com offers Oral Histology Multiple-Choice Questions (MCQs) along with answers, carefully curated from reputable reference books on oral histology. These MCQs are valuable not only for academic purposes but also for interview preparation, entrance exams, competitive assessments, and certifications, catering to individuals at all levels of expertise, whether experienced professionals, newcomers, or students. Additionally, those interested can explore Oral Pathology MCQs for further study.

1. Organic portion can be separated from the mineral by_____________?

A. Incineration/organic chelation
B. Decalcification
C. Devitrification
D. Combustion

2. Shape of crown and the size of the roots is determined by______________?

A. Pulp
B. Dentin
C. Enamel
D. Cementum

3. Sclerotic dentin has following features_____________?

A. Caries susceptible
B. Insensitive
C. Hypersensitive
D. Resistant to caries

4. Inter globular dentin results due to_____________?

A. Failure of coalescence of calcospherities
B. Fracture of the dentin
C. Artifact in light microscopy
D. Disturbance in dentinal tubules

5. The main bulk of dentin is formed by______________?

A. Peritubular dentin
B. Mantle dentin
C. Inter tubular dentin
D. Predentin

6. Tome’s firbres are____________?

A. With out but not with in the dentin
B. Odontoblastic processes in dental tubules
C. Type of sharpey’s fibres
D. Originate from tome’s granular layer

7. Korffs fibres are seen in______________?

A. Mantle dentin
B. Secondary dentin
C. Reactionary dentin
D. Indeed dermal tubules

8. The type of tertiary dentin which contains cellular inclusions is found in_____________?

A. Sclerotic dentin
B. Mantle dentin
C. Predentin
D. Osteodentin

9. The organic lining of the calcified dentinal tubules is known as_______________?

A. Lamina propria
B. Lamina lucida
C. Lamina limitans
D. Lamina densa

10. The cells that form secondary dentin are_______________?

A. Cementoblasts
B. Fibroblasts
C. Odontoblasts
D. Osteoblasts