A. A hereditary disturbance
B. The result of excessive fluoride ingestion
C. The result of faulty enamel matrix formation
D. Characterized by calcification of pulp chambers and the root canals of the teeth
Related Mcqs:
- Amelogenesis imperfecta is a disorder of_____________?
A. Ectoderm
B. Mesoderm
C. Endoderm
D. Ecto and Mesoderm - The inheritance pattern of dentinogensis imperfecta is______________?
A. Homozygous
B. Autosomal dominant
C. Recessive
D. X-linked recessive - Clinical evidence of dentinogenesis imperfecta is______________?
A. Defective enamel and dentine
B. Defective dentine and obliterated pulp chamber
C. Increased rate of caries
D. Oligodontia - Dentinogenesis imperfecta is________________?
A. Autosomal dominant
B. Autosomal recessive
C. Se* linked recessive
D. Not a inheritable trait - Biochemical abnormality associated with osteogenesis imperfecta is increase in______________?
A. Alkaline phosphatase
B. Acid phosphatase
C. Bicarbonate ion
D. Phosphorylase enzyme - Reestablishing the former outline of the root surface is_____________?
A. Anatomic repair
B. Functional repair
C. Physiological repair
D. Hyperplasia - The typical cervical differs from thoracic vertebra in that it______________?
A. Has a triangular body
B. Has a foramen transversarium
C. Superior articular fact directed backwards and upwards
D. Has a large vertebral body - The permanent mandibular second molar differs from the permanent mandibular first molar in number of ______________?
A. Cusps
B. Roots
C. Lingual grooves
D. Marginal ridges - All of the following differs antemortum thrombus from a postmortem intravascular costs except_____________?
A. Chicken fat appearance
B. Lines of zahn
C. Dry and friable
D. Firm adherence to endothelium where as absent in postmorten clots - A developmental abnormality characterized by the presence of fewer than the usual number of teeth is_____________?
A. Anodontia
B. Oligodontia
C. Microdontia
D. Dens is dente