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.

41. A supernumerary tooth results from a deviation during_____________?

A. Initiation
B. Differentiation
C. Apposition
D. Calcification

42. Blood supply of ameloblast for most of its life cycle comes form_______________?

A. Dental papilla
B. Reduced enamel organ
C. Dental Sac
D. Dental pulp

43. The successors of deciduous teeth develops form_______________?

A. Successional lamina
B. Dental lamina
C. Stellate reticulum
D. Neutral ectodermal cells

44. Outer and inner enamel epithelium first seen in____________?

A. Bud stage
B. Advanced bell stage
C. Cap stage
D. Bell stage

45. High levels of albumin is present in____________?

A. Inner enamel epithelium
B. Outer enamel epithelium
C. Stellate reticulum
D. Stratum intermedium

46. Membrana performative is seen in_________________?

A. Bell stage
B. Cap stage
C. Bud stage
D. Advanced bell stage

47. Any insult to cells in apposition stage result in______________?

A. Hutchinson’s incisor
B. Osteodentin formation
C. Enamel hypoplasia
D. Anodontia

48. Cementum formation is seen_______________?

A. After dentin formation
B. Before dentin formation
C. Both are formed at same time
D. None of the above

49. Morphological stages of tooth development are explained based on_____________?

A. Shape of enamel organ
B. Shape of tooth germ
C. Function of enamel organ
D. Shape of dental papilla

50. Tooth develops from_______________?

A. Ectoderm, mosoderm
B. Ectoderm
C. Mesoderm
D. Ectoderm and endoderm