Medical Mcqs Archives - Page 320 of 508 -

In multirooted teeth, formation of multiple roots is due to presence of_____________?

Development And Growth of Teeth, Medical Mcqs, Oral Histology / admin

In multirooted teeth, formation of multiple roots is due to presence of_____________?

A. Epithelial diaphragm
B. Cell rests of Malassez
C. Toot bud division or bell stage
D. None of the above

In multirooted teeth, formation of multiple roots is due to presence of_____________? Read More »

Development And Growth of Teeth, Medical Mcqs, Oral Histology

First appearance of tooth formation occurs in____________?

Development And Growth of Teeth, Medical Mcqs, Oral Histology / admin

First appearance of tooth formation occurs in____________?

A. 6th week IU
B. 2nd week IU
C. 9th week IU
D. 4th week IU

First appearance of tooth formation occurs in____________? Read More »

Development And Growth of Teeth, Medical Mcqs, Oral Histology

Disturbance during the morphodifferentition stage of tooth development will result in______________?

Development And Growth of Teeth, Medical Mcqs, Oral Histology / admin

Disturbance during the morphodifferentition stage of tooth development will result in______________?

A. Change in number of teeth
B. Ameloblastoma
C. Change in form and shape of the teeth
D. Hypoplasia

Disturbance during the morphodifferentition stage of tooth development will result in______________? Read More »

Development And Growth of Teeth, Medical Mcqs, Oral Histology

Dental papilla gives rise to_____________?

Development And Growth of Teeth, Medical Mcqs, Oral Histology / admin

Dental papilla gives rise to_____________?

A. Pulp only
B. Pulp & Dentin
C. Pulp & Periodontal ligament
D. All of the above

Dental papilla gives rise to_____________? Read More »

Development And Growth of Teeth, Medical Mcqs, Oral Histology

The bud, cap and bell stage of the developing tooth are based, on growth of the______________?

Development And Growth of Teeth, Medical Mcqs, Oral Histology / admin

The bud, cap and bell stage of the develog tooth are based, on growth of the______________?

A. Stellate reticulum
B. Dental papilla
C. Enamel organ
D. Dental sac

The bud, cap and bell stage of the developing tooth are based, on growth of the______________? Read More »

Development And Growth of Teeth, Medical Mcqs, Oral Histology

Enamel can act in a sense like a_______________?

Enamel, Medical Mcqs, Oral Histology / admin

Enamel can act in a sense like a_______________?

A. Permeable membrane
B. Impermeable membrane
C. Semipermeable membrane
D. Infrapermeable membrane

Enamel can act in a sense like a_______________? Read More »

Enamel, Medical Mcqs, Oral Histology

Dark bonds that are present in enamel rods at intervals of 4 μms are______________?

Enamel, Medical Mcqs, Oral Histology / admin

Dark bonds that are present in enamel rods at intervals of 4 μms are______________?

A. Neonantal bands
B. Cross striations
C. Striae of Retzius
D. Hunter-Schregar bands

Dark bonds that are present in enamel rods at intervals of 4 μms are______________? Read More »

Enamel, Medical Mcqs, Oral Histology

The average width of enamel rods is______________?

Enamel, Medical Mcqs, Oral Histology / admin

The average width of enamel rods is______________?

A. 10mm
B. 5mm
C. 2mm
D. 0.5mm

The average width of enamel rods is______________? Read More »

Enamel, Medical Mcqs, Oral Histology

The shallow furrows on the enamel surface, where stria of Retzius end are known as _______________ ?

Enamel, Medical Mcqs, Oral Histology / admin

The shallow furrows on the enamel surface, where stria of Retzius end are known as _______________ ?

A. Cracks
B. Pellicle
C. perikymata
D. Enamel lamellae

The shallow furrows on the enamel surface, where stria of Retzius end are known as _______________ ? Read More »

Enamel, Medical Mcqs, Oral Histology

The key hole, pattern appearance in the cross section is feature of______________?

Enamel, Medical Mcqs, Oral Histology / admin

The key hole, pattern appearance in the cross section is feature of______________?

A. Aprismatic enamel
B. Prismatic enamel
C. Intertubular dentin
D. Intratubular dentin

The key hole, pattern appearance in the cross section is feature of______________? Read More »

Enamel, Medical Mcqs, Oral Histology