MCQs Development of Tooth

Q.No.1. Maintenance of tooth shape is function of.

A.    Outer enamel epithelium

B.    Inner enamel epithelium

C.   Stellate reticulum

D.   Stratum inter medium

E.    Dental Papilla

Q.No.2.Enamel organ appears ovoid in.

A.    Cap stage

B.    Bud stage

C.   Bell stage

D.   Bud to cap stage

E.    Cap to Bell stage

Q.No.3. Dental papilla is referred as tooth pulp after

A.    Crown calcification

B.    Crown completion

C.   Enamel formation

D.   Layer of predentin

E.    Dentin formation

Q.No.4. Star shape cells are

A.    Stellate Reticulum

B.    Stratum Intermedium

C.   Inner Enamel epithelium

D.   Outer enamel epithelium

E.    Dental follicle cells

Q.No.5. Appositional  stage of tooth development is

A.    Early cap stage

B.    Bud stage

C.   Late cap stage

D.   Bell stage

E.    Dental lamina stage

Q.No.6. Least different cells of enamel organ in the bell stage are at.

A.    At the apex

B.    At the surface

C.   In the middle

D.   At the tip of cusp

E.    Cervical loop

Q.No.7. formation of dentin occurs under the influence of

A.    Outer enamel epithelium

B.    Inner enamel epithelium

C.   Stellate reticulum

D.   Stratum Intermedium

E.    Dental follice cells

Q.No.8. Break up of Dental lamina occurs in

A.    Early cap stage

B.    Bud stage

C.   Bell stage

D.   Dental lamina stage

E.    Late cap stage

Q.No.9. Maintainance of shape of enamel organ is function of

A.    External enamel epithelium

B.    Outer enamel epithelium

C.   Dental papilla

D.   Stellate reticulum

E.    Stratum intermedium

Q.No.10. Hertwig’s epithelial  root Sheath arises from.

A.    Stratum intermedium

B.    Stellate reticulum

C.   Inner enamel epithelium

D.   Outer enamel epithelium

E.    Inner & outer enamel epithelium