A. Hydrodynamic theory
B. Clone theory
C. Periodontal ligament traction theory
D. Vascular theory
A. Stable
B. Over erupted
C. Supra erupted
D. Submerged
A. Physiological tooth migration
B. Active eruption
C. Passive eruption
D. None of the above
A. Booster Mechanism
B. Seeding theory
C. Alkaline Phosphatase theory
D. Cartier/s Adenosine Triphosphate theory
A. 25th day of Intra uterine life
B. 34th day of Intra uterine life
C. 56th day of Intra uterine life
D. 20 wks of Intra uterine life
A. Enamel prismatic arrangement
B. Dentinal tubule arrangement
C. Primary and secondary dentin
D. Mineral content
A. Type I
B. Type II
C. Type III
D. Type IV
A. Incremental lines of retzius
B. Incremental lines of von Ebner
C. Contour lines lines of owen
D. None of the above
A. Permanent teeth
B. Deciduous teeth
C. Succedaneous teeth
D. None of the above
A. Osteoblast
B. Fibrocytes
C. Polymorphs
D. Osteoclasts