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Most Latest Tooth Eruption, Shedding And Miscellaneous ( Oral Histology ) MCQs – New Medical MCQs

Most Latest Tooth Eruption, Shedding And Miscellaneous ( Oral Histology ) MCQs – New Medical MCQs

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Latest Medical MCQs

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Latest Tooth Eruption, Shedding And Miscellaneous ( Oral Histology ) Mcqs

The most occurred mcqs of Tooth Eruption, Shedding And Miscellaneous ( Oral Histology ) in past papers. Past papers of Tooth Eruption, Shedding And Miscellaneous ( Oral Histology ) Mcqs. Past papers of Tooth Eruption, Shedding And Miscellaneous ( Oral Histology ) Mcqs . Mcqs are the necessary part of any competitive / job related exams. The Mcqs having specific numbers in any written test. It is therefore everyone have to learn / remember the related Tooth Eruption, Shedding And Miscellaneous ( Oral Histology ) Mcqs. The Important series of Tooth Eruption, Shedding And Miscellaneous ( Oral Histology ) Mcqs are given below:

Which of the following statement is false______________?

A. Shedding of deciduous teeth is delayed in the absence of their successor teeth
B. Resorption of roots of deciduous molars begins on their inner surfaces
C. Resorption of roots of deciduous incisors and canines begins on their lingual surfaces
D. None of the above

Osteoblasts appear basic gram staining due to______________?

A. Increased ribonucleic acid
B. Increased mitochondria
C. Acidic ground substance
D. Presence of basic ground substance

The maximum rate of eruption, as the tooth cusps reach the surface epithelium is around ________ μm/day?

A. 50
B. 75
C. 100
D. 25

Calcified tissue is absent in______________?

A. Dentin
B. Enamel
C. Cementum
D. Pulp

Which of the following factors are primarily contributory to the shedding of deciduous tooth ?

A. Vascular pressure
B. Hydrostatic
C. Oncotic pressure
D. Masticatory pressure

The apical foramen of a fully developed permanent tooth is usually lined by_____________?

A. Epithelial rest cells
B. Cementum
C. Dentin
D. The Epithelial diaphragm

Specific stain for fat cells is___________?

A. Carbol fuschin
B. Eosin & haematoxylin
C. Sudan III
D. Cresyl violet

Extracted teeth should be preserved in_____________?

A. Xylene
B. Saline
C. 10% Formalin
D. 10% alcohol

Development And Growth Of Teeth

Oral tissue for microscopic examination is prepared by_______________?

A. Embedded in paradion and sectioned
B. Embedded in paraffin and sectioned
C. Frozen and sectioned
D. Specimens ground into thin sections
E. All of the above

Which enzyme is associated with the mineralization_____________?

A. Adenosine triphosphate
B. Alkaline phosphatase
C. Acid phosphatase
D. Amino peptidase

Hammock ligament is present_______________?

A. Between hamular notch and mandible
B. Between temporal and sphenoid bone
C. In apical area of a tooth
D. As a part of deep cervical fascia

The most accepted theory of tooth eruption is____________?

A. Clone theory
B. Hydrodynamic theory
C. Periodontal ligament traction theory
D. Vascular theory

Teeth with out antagonist if erupt is called____________?

A. Over erupted
B. Stable
C. Supra erupted
D. Submerged

Movement of tooth to close the intermaxillary gap during eruption is due to____________?

A. Passive eruption
B. Active eruption
C. Physiological tooth migration
D. None of the above

In mineralization which one of the following is known as Epitaxy ?

A. Alkaline Phosphatase theory
B. Seeding theory
C. Booster Mechanism
D. Cartier/s Adenosine Triphosphate theory

The first sign of future deciduous teeth as a thickening of oral ectoderm appears at about_____________?

A. 34th day of Intra uterine life
B. 25th day of Intra uterine life
C. 56th day of Intra uterine life
D. 20 wks of Intra uterine life

The deciduous teeth can be differentiated from permanent teeth by_____________?

A. Enamel prismatic arrangement
B. Primary and secondary dentin
C. Dentinal tubule arrangement
D. Mineral content

Which type of collagen fibers demonstrates Chicken wire configuration ?

A. Type II
B. Type I
C. Type III
D. Type IV

Cementum MCQs

Accentuated incremental lines in dentin are______________?

A. Incremental lines of von Ebner
B. Incremental lines of retzius
C. Contour lines lines of owen
D. None of the above

Gubernacular canal and gubernacular cord are seen in relation to____________?

A. Deciduous teeth
B. Permanent teeth
C. Succedaneous teeth
D. None of the above

The cells, which are responsible for removal of bone matrix in bone resorption, are_____________?

A. Osteoblast
B. Polymorphs
C. Fibrocytes
D. Osteoclasts

Frozen sections can be used for the demonstration of_____________?

A. Fat
B. Cartilage
C. Mucin
D. Iron

Dehydration of specimen is carried out by____________?

A. By using liquid or solid Co2
B. By using 10% formalin
C. By using increasing percentages of alcohol
D. By using 5% nitric acid

A suitable fixative for a routine biopsy specimen is_____________?

A. 10% formalin
B. 20% formalin
C. 40% formalin
D. 10% alcohol

Epithelial attachment is derived from____________?

A. Reduced enamel epithelium
B. Inner enamel epithelium
C. Dental papilla
D. Dental sac

Tooth buds of permanent mandibular incisors are situated_____________?

A. Inferior to primary teeth
B. Lingual to primary teeth
C. Labial to primary teeth
D. A and B

Gubernacular canal guides the eruption of_____________?

A. Primary teeth
B. Permanent teeth
C. Both of the above
D. None of the above

Resorption of dental tissue is caused by_____________?

A. Osteoblasts
B. Osteoclasts
C. Odontoclasts
D. Odontoblasts

Tooth eruption is due to______________?

A. Exforliation of primary tooth
B. Proliferation of cells at crypt
C. Osteoclastic activity
D. Eruptive force

In resorption of roots of the primary teeth, the dental pulp_____________?

A. Plays a passive role
B. Initiates resorption from the inner surface of roots
C. Becomes a fibrotic non-vital mass
D. Aids in formation of secondary dentin slowing down resorption

Most Latest Tooth Eruption, Shedding And Miscellaneous ( Oral Histology ) MCQs – New Medical MCQs