M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

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

A Dentin
B Cementum
C Epithelial rest cells
D The Epithelial diaphragm
Correct Answer: Cementum

Specific stain for fat cells is___________?

A Eosin & haematoxylin
B Carbol fuschin
C Sudan III
D Cresyl violet
Correct Answer: Sudan III

Extracted teeth should be preserved in_____________?

A Saline
B Xylene
C 10% Formalin
D 10% alcohol
Correct Answer: 10% Formalin

Which enzyme is associated with the mineralization_____________?

A Acid phosphatase
B Alkaline phosphatase
C Adenosine triphosphate
D Amino peptidase
Correct Answer: Alkaline phosphatase

Hammock ligament is present_______________?

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

The most accepted theory of tooth eruption is____________?

A Hydrodynamic theory
B Clone theory
C Periodontal ligament traction theory
D Vascular theory
Correct Answer: Periodontal ligament traction theory

Teeth with out antagonist if erupt is called____________?

A Stable
B Over erupted
C Supra erupted
D Submerged
Correct Answer: Supra erupted

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

A Physiological tooth migration
B Active eruption
C Passive eruption
D None of the above
Correct Answer: Active eruption

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

A Booster Mechanism
B Seeding theory
C Alkaline Phosphatase theory
D Cartier/s Adenosine Triphosphate theory
Correct Answer: Seeding theory

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

A 25th day of Intra uterine life
B 34th day of Intra uterine life
C 56th day of Intra uterine life
D 20 wks of Intra uterine life
Correct Answer: 56th day of Intra uterine life