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.

51. The relationship between the pulpal and periodontal tissue complex begins during dental development at_____________?

A. Adolescent stage
B. 5-10 years
C. Embryonic stage
D. None of the above

52. The cells of the enamel organ which differentiate into future ameloblasts are_____________?

A. Cells of inner enamel epithelium
B. Cells of outer enamel epithelium
C. Cells of stellate reticulum
D. Cells of stratum intermedium

53. The cap stage in tooth development is characterized by_____________?

A. morphodifferentiation
B. reversal of functional polarity
C. Formation of hammock ligament
D. Increased mitotic activity

54. In cap stage, regulating factor for cusp shape formation is present in____________?

A. Dental papilla
B. Dental follicle
C. Inner enamel epithelium
D. Enamel Knot

55. Which of the following is not an ecto-mesenchymal derivative ?

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

56. The disturbances occurred during Calcification stage of tooth development is seen in_____________?

A. Peg laterals
B. Microdontia
C. Supernumerary tooth
D. Interglobular dentin

57. Stellate reticulum is seen in______________?

A. Dental lamina
B. Enamel organ
C. Hertwig’s root sheath
D. All of the above

58. Order of development of tooth germ is____________?

A. Bell-bud-cap
B. Cap-bell-bud
C. Bud-cap-bell
D. Bell-cap-bud

59. Atypical or osteodentin is formed due to disturbance during____________?

A. Morphodifferentiation
B. Histodifferentiation
C. Apposition
D. Initiation

60. Enamel pearls are found in_____________?

A. Occlusal surface of premolars
B. Furcation areas of permanent molars
C. On the incisal edges of incisors
D. None of the above