(A) 55 to 60%
(B) 60 to 65%
(C) 65 to 70%
(D) 70 to 75%

(A) Does not exhibit features of either dentin of cementum
(B) Predominantly seen in apical tow thirds of roots of molars and premolars and is rare in incisors

(C) Represents area of entrapment of hertwig’s sheath in dentin or cementum
(D) All of the above are correct

(A) Hyperplasia
(B) Hypoplasia
(C) Hypertrophy
(D) Excementoses

(A) Enamel meet cementum at a point
(B) Enamel overlaps cementum
(C) Cementum overlaps enamel
(D) Both never meet

(A) Cellular cementum
(B) Acellular cementum
(C) Both of the above
(D) None of the above

(A) Sharpehy’s fibres and elastic fibres
(B) Collagen fibres and blood vessels
(C) Canaliculi and incremental lines
(D) Lacunae and elastic fibres

(A) Cervical third of the root
(B) Middle third of the root
(C) Apical third of the root
(D) No secondary cementum forms

(A) Dental cementum
(B) Dental pulp
(C) Enamel
(D) Dentin

(A) Forms during root formation
(B) Forms after the eruption of the tooth
(C) Seen at the coronal portion of the tooth
(D) Formation is a slow process

(A) Less than dentin
(B) More than dentin
(C) Equal dentin
(D) None of the above