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.

Fordyce granules mostly occurs in all of the following area EXCEPT________________?
A Vermilion of the lip
B Posterior tonsillar pillar
C Alveolar ridge
D Palate
Correct Answer: Alveolar ridge
A 7-year old child having yellowish discoloured spot of maxillary central incisor. His mother presents a history of injury to deciduous tooth 3 years back with recurrent infection & swelling. The diagnosis is_______________?
A Turners hypoplasia
B Generalised dental fluorosis
C Syphillitic hypoplasia
D Rickets hypomineralisation
Correct Answer: Turners hypoplasia
Amelogenesis imperfecta is a disorder of_____________?
A Ectoderm
B Mesoderm
C Endoderm
D Ecto and Mesoderm
Correct Answer: Ectoderm
Hypodontia is mainly found in all except___________?
A Papillion levefre syndrome
B Osteopetrosis
C Cleidocranialdysostosis
D Ectodermal dysplasia
Correct Answer: Osteopetrosis
A child has marked difference of crown, root size, eruption pattern of left & right side of jaw. The condition is______________?
A Crouzan syndrome
B Hemifacial hypertrophy
C Cherubism
D Achondroplasia
Correct Answer: Hemifacial hypertrophy
Animals maintained in germ free environmental did not develop caries even when fed on a high carbohydrate diet is given by_____________?
A Gottlieb
B Miller
C Synder
D Orland and Fizgerald
Correct Answer: Orland and Fizgerald
Initiation of caries by streptococcus mutans is by the production of______________?
A Dextranase and soluble dextran
B Insoluble dextan and glucosyl transferase
C soluble dextan and glucosyl transferase
D None of the above
Correct Answer: Insoluble dextan and glucosyl transferase
Ammonia causes______________?
A Increase in plaque formation
B Increase in calculus formation
C Decrease in plaque formation
D Causes precipitation of salivary proteins
Correct Answer: Decrease in plaque formation
Pioneer bacteria in dental caries are in_____________?
A Enamel
B Dentin
C Pulp
D Cementum
Correct Answer: Dentin
Chemico-parasitic theory of dental caries is proposed by______________?
A Miller
B G.V black
C Gottlieb
D Schwartz
Correct Answer: Miller