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.

A 4 year old child with one tooth less than the normal dentition shows large tooth with two crowns and two root canals, the anamoly is______________?

A Dilaceration
B Fusion
C Gemination
D Concrescence
Correct Answer: Fusion

The cyst which is found within the bone at the junction of teh globular process, the lateral nasal process & maxillary process is______________?

A Naso-alveolar cyst
B Globulomaxillary cyst
C Naso palatine cyst
D Mid palatine cyst
Correct Answer: Globulomaxillary cyst

The cyst located at the junction of medial nasal process, lateral nasal process and maxillary process is________________?

A Globulomaxillary cyst
B Median palatine cyst
C Nasopalatine cyst
D Nasoalveolar cyst
Correct Answer: Nasoalveolar cyst

The torus mandibularis most commonly seen in the region of______________?

A Incisor region
B Canine region
C Molar region
D Premolar region
Correct Answer: Premolar region

Dentinal union of two embryologically developing teeth is referred as______________?

A Gemination
B Twinning
C Concrescence
D Fusion
Correct Answer: Fusion

Which one of the following is the cause of dilacerations ?

A Trauma to the tooth germ during root development
B Abnormal displacement of tooth germ during root development
C Abnormal proliferation of enamel epithelium during tooth development
D Abnormal displacement of ameloblasts during tooth formation
Correct Answer: Trauma to the tooth germ during root development

Taurodontism is usually seen in_________________?

A Mesiodens
B Incisor with talon/cusp
C Mandibular first molar
D Maxillary premolars
Correct Answer: Mandibular first molar

Large pulp chambers are characteristic of all the following conditions except_______________?

A Shell teeth
B Tauradontisam
C Dentin Dysplasia
D Dentinogenesis imperfecta
Correct Answer: Dentinogenesis imperfecta

The inheritance pattern of dentinogensis imperfecta is______________?

A Homozygous
B Autosomal dominant
C Recessive
D X-linked recessive
Correct Answer: Autosomal dominant

Which of the following teeth is most likely to be congenitally missing ?

A Maxi. central incisor
B Mandibular canine
C Mand. second premolar
D Maxillary first premolar
Correct Answer: Mand. second premolar