(A) Ca3 [Po4]2 CaCo3
(B) 3Ca [Po4]2 Ca[OH]2
(C) CaPo4 Ca[OH]2
(D) None of the above

(A) Buccal gingiva
(B) Lingual gingiva
(C) Oral surface of lip
(D) Sublingual mucosa [floor of mouth]

(A) Enamel [anterior teeth]
(B) Enamel [Posterior teeth]
(C) Dentin
(D) Dentinoenamel junction

(A) Cementum is thinnest at CEJ [20-50μm]
(B) Cementum is thickest towards the apex [150-200μm]
(C) The apical foramen is surrounded by cementum
(D) All of the above

(A) Highly defined cellular zone near cemento – dentinal junction [CDJ]
(B)  Highly defined fibrillar zone near CDJ
(C) Poorly defined zone near cemento-dentinal junction
(D) Both a and B

(A) An extra root or accessory roots in a formed tooth.

(B) Distorted root or roots in a formed tooth.

(C) A union of root structure of two or more teeth through cementum only.

 (D) A spherical projection on the cemental root surface.

A. The architecture of type I spongiosa is seen in mandible
B. Type II spongiosa is seen in maxilla
C. Condylar process & angle in mandible, and tuberosity in maxilla contain hemopoietic cellular marrow
D. Bundle bone contains a lesser amounts of calcium salts than other types of bony tissue

A. In case of pituitary gigantis, all sinuses assume a larger volume than normal
B. In chronic infections, the pain may mimic neuralgia of dental origin
C. Malignant lesions of maxillary sinus produce their manifestations in maxillary teeth
D. None of the above

A. Cutting cone or resorption tunnel is the area of resorption seen in alveolar bone
B. CAMP or cyclic adenosine monophosphate levels are increased on pressure side of bone and this results in bone resorption
C. Immature born / embryonic bone seen during fracture healing contains less calcified material and greater number of large osteocytes
D. All of the above

A. 6 weeks
B. 18 weeks
C. 10 weeks
D. 16 weeks