Oral Histology MCQs
Oral Histology MCQs are tailored for dentistry students seeking mastery of tooth development and oral tissue structure. These questions focus on enamel formation, dentin-pulp complex, cementum, alveolar bone, and salivary glands. They're excellent for preparation of BDS, MDCAT, and related tests.
Q: Pulp stones are calcified masses found in
A) Cementum
B) Periodontal ligament
C) Pulp
D) Dentin
✅ Correct Answer: C
Explanation: Pulp stones are common in older individuals and may affect endodontic treatment.
Q: The first sign of tooth development is formation of
A) Root sheath
B) Enamel knot
C) Dental lamina
D) Dental papilla
✅ Correct Answer: C
Explanation: Dental lamina is the initial epithelial thickening marking the beginning of odontogenesis.
Q: Incremental lines in dentin are called
A) Neonatal lines
B) Hunter-Schreger bands
C) Contour lines of Owen
D) Striae of Retzius
✅ Correct Answer: C
Explanation: These lines represent growth patterns in dentin matrix.
Q: Hunter-Schreger bands are seen in
A) Pulp
B) Dentin
C) Enamel
D) Cementum
✅ Correct Answer: C
Explanation: These bands in enamel are due to changes in the direction of enamel prisms.