A. Attempt to repair the defective dentin
B. Abrupt arrest to dentin formation in crown
C. Abnormal dentin formation in a disorganized fashion
D. Cascades of dentin to form root
Related Mcqs:
- Marked reduction in amount of dentin, widening of predentin layer, presence of large area of interglobular dentin and irregular pattern of dentin is seen in______________?
A. Hypocalcified dentin
B. Odonto dysplasia
C. Dentin dysplasia
D. Dentinogenesis imperfecta - Swollen joint, anemic, loose teeth & dentin dysplasia are because of deficiency of___________?
A. Vitamin C
B. Vitamin D
C. Vitamin B
D. Vitamin E & D - Compared to the inter tubular dentin, peritubular dentin is characterized by which of the following ?
A. Greater stainability
B. Lasser content of inorganic salts
C. greater content of inorganic salts
D. Greater content of large collagen fibres - Smooth surface caries is characterized by spread of caries in enamel and dentin as cones. These alignment in enamel and dentin is____________?
A. Base to base
B. Apex to base
C. Apex to apex
D. None of the above - In adult teeth, the type of dentin present underlying dentin-enamel junction is_______________?
A. Predentin
B. Mantle dentin
C. Interglobular dentin
D. Tertiary dentin - Histological clefts in lichen planus are____________?
A. Civatte bodies
B. Wickham’s Striae
C. Max – Joseph spaces
D. Auspitz’s sign - In ectodermal dysplasia all of the following structures are affected except:___________?
A. Hair
B. Nails
C. Teeth
D. Salivary glands - Which of the following are seen in ectodermal dysplasia?
A. Hyperpyrexia
B. Protuberant lips and frontal bossing
C. Defective or absence of sweat glands
D. Any of the above - A patient with fibrous dysplasia can be treated by________________?
A. Surgical excision
B. Removal of adjacent teeth
C. Irradiation of the lesion
D. Conservative surgery - Ectodermal dysplasia is:___________?
A. Autosomal recessive
B. Autosomal dominant
C. X-linked dominant
D. X-linked recessive
