Dentistry/Dental AST. Simulation Examination 5
This is a Simulated Examination for Gulf Dentistry/Dental Ast Examinations taken from Last Month's HAAD Feedbacks.
This examination contains 100 of the most UPDATED EXAMS from Abu Dhabi, KSA, and UAE.
Take this examination for 120 minutes. You need to get 86% to pass the HAAD. 60% to pass MOH, DHA, or Prometrics.
Please text 0919-286-29-29 in the Philippines or visit our website www. Rtonline. Weebly. Com THIS IS YOUR ASSESSMENT FOR ANY GULF Dentistry/Dental Ast EXAMINATIONS INCLUDING HAAD, SAUDI PROMETRICS, DUBAI DHA, AND UAE MOH. THE QUESTIONS HERE ARE TAKEN FROM THIS ACTUAL EXAMINATIONS, SO PASSING Read moreTHIS ASSESSMENT EXAM WILL GIVE YOU A HIGH PROBABILITY OF PASSING THE SAID EXAMINATIONS
- 1.
Which terms refers to a defect present at birth?
- A.
Anomaly
- B.
Inherited defect
- C.
Congenital defect
- D.
Developmental defect
Correct Answer
C. Congenital defect -
- 2.
Which term refers to the origin and tissue formation?
- A.
Odontogenesis
- B.
Dentinogenesis
- C.
Amelogenesis
- D.
Cementogenesis
Correct Answer
A. Odontogenesis -
- 3.
Which term refers to the joinign of teeth by cementum only?
- A.
Fusion
- B.
Gemination
- C.
Twinning
- D.
Concrescence
Correct Answer
D. Concrescence -
- 4.
Which teeth are most often missing?
- A.
Canines
- B.
Third molars
- C.
Lateral incisor
- D.
Premolars
Correct Answer
B. Third molars -
- 5.
Which tooth is msot common supernumerary tooth?
- A.
Mesiodens
- B.
Distomolar
- C.
Paramolar
- D.
Hutchinson incisor
Correct Answer
A. Mesiodens -
- 6.
Which teeth most often appear smaller than normal?
- A.
Mandibular premolars and maxillary third molars
- B.
Maxillary premolars and mandibular third molars
- C.
Mandibular lateral incisors and mandibular third molars
- D.
Maxillary incisor and maxillary molars
Correct Answer
D. Maxillary incisor and maxillary molars -
- 7.
Which term refers to the developmental anomaly that arises when a single tooth germ attempts to divide and results in the incomplete formation of two teeth?
- A.
Fusion
- B.
Gemination
- C.
Concrescence
- D.
Dilaceration
Correct Answer
B. Gemination -
- 8.
Which term refers to the developmental anomaly that arises from the union of two normally separated adjacent tooth germs?
- A.
Fusion
- B.
Gemination
- C.
Concrescence
- D.
Dilaceration
Correct Answer
A. Fusion -
- 9.
Which term refers to an abnormal angulation or curve in the root or cron of a tooth?
- A.
Fusion
- B.
Gemination
- C.
Concrescence
- D.
Dilaceration
Correct Answer
D. Dilaceration -
- 10.
Which term refers to a developmental anomaly in which teeth exhibit elongated large pulp chambers and short roots?
- A.
Dens in dente
- B.
Dens evaginatus
- C.
Taurodontism
- D.
Dilaceration
Correct Answer
C. Taurodontism -
- 11.
Which developmental anomaly is often associated with non vital tooth and periapical lesions?
- A.
Dens in dente
- B.
Dens evaginatus
- C.
Taurodontism
- D.
Talon cusp
Correct Answer
A. Dens in dente -
- 12.
Which of the following teeth most often exhibit supernumerary roots?
- A.
Maxillary premolars
- B.
Maxillary third molars
- C.
Mandibular first molars
- D.
Maxillary first molars
Correct Answer
B. Maxillary third molars -
- 13.
Which one of the following descriubes the appearance of enamel hypoplasia resulting from afebrile illness or vitamin deficiency?
- A.
Pitting defects
- B.
Yellowish brown discoloration
- C.
Blackish brown staining
- D.
Chalky white spots
Correct Answer
A. Pitting defects -
- 14.
Which one of the following is associated with enamel hypoplasia resulting from congenital syphillis?
- A.
Turner's tooth
- B.
Hutchinson's incisors
- C.
Taurodont
- D.
Dens evaginatus
Correct Answer
B. Hutchinson's incisors -
- 15.
Which one of the following decribes the appearance of enamel hypocalcification?
- A.
Pitting defects
- B.
Yellowish brown discoloration
- C.
Blackish brown spots
- D.
Chalky white spots
Correct Answer
D. Chalky white spots -
- 16.
Which terms describes a tooth that has not erupted because of the lack of eruptive force?
- A.
Ankylosed
- B.
Impacted
- C.
Embedded
- D.
Fused
Correct Answer
C. Embedded -
- 17.
Which teeth are most often impacted?
- A.
Maxillary and mandibular third molars
- B.
Maxillary and mandibular first molars
- C.
Mandibular cuspids
- D.
Mandibular bicuspids
Correct Answer
A. Maxillary and mandibular third molars -
- 18.
Which term describes a tooth in which bone hase fused to cementum and dentin and prvents the eruption of an underlying permanent tooth?
- A.
Ankylosed
- B.
Embedded
- C.
IMPACTED
- D.
Fused
Correct Answer
A. Ankylosed -
- 19.
Which cyst is not an odontogenic cyst?
- A.
Dentigenerous cyst
- B.
Primordial cyst
- C.
Median palatal cyst
- D.
Lateral periodontal cyst
Correct Answer
C. Median palatal cyst -
- 20.
The most common cause of the radicular cyst is
- A.
Caries
- B.
Trauma
- C.
Malignant infiltration
- D.
Food impaction
Correct Answer
A. Caries -
- 21.
Whihc cyst is an odontogenic intraosseous cyst that forms around the the crown of a dveloping tooth?
- A.
Coronal cyst
- B.
Dentigerous cyst
- C.
Lateral periodontal cyst
- D.
Eruption cyst
Correct Answer
B. Dentigerous cyst -
- 22.
Which cyst dvelops in place of a tooth?
- A.
Dentigerous cyst
- B.
Primordial cyst
- C.
Follicular cyst
- D.
Odonttogenic cyst
Correct Answer
B. Primordial cyst -
- 23.
Which cyst is characterised by a unique hostologic appearnance and frequent reoccurance?
- A.
Residual cyst
- B.
Stafne's bone cyst
- C.
Odontogenic keratocyst
- D.
Eeruption cyst
Correct Answer
C. Odontogenic keratocyst -
- 24.
The lateral periodontal cyst is defined by its location. In which area is the lateral periodontal cyst most commonly found?
- A.
Mandibular third molar area
- B.
Maxillary tuberosity area
- C.
Between the maxillary premolars
- D.
Between the mandibular cuspid and first premolar
Correct Answer
D. Between the mandibular cuspid and first premolar -
- 25.
The teeth are vital with all of the following cysts except
- A.
Nasopalatine canal cyst
- B.
Cyst of the palatine papilla
- C.
Radicular cyst
- D.
Median mandibular cyst
Correct Answer
C. Radicular cyst -
- 26.
Which cyst is characteristically pear shaped?
- A.
Globulomaxillary cyst
- B.
Median palatal cyst
- C.
Incisal canal cyst
- D.
Median mandibular cyst
Correct Answer
A. Globulomaxillary cyst -
- 27.
Whihc cyst was probably a radicular cyst left behind after the extraction of the offending tooth?
- A.
Periodontal cyst
- B.
Gingival cyst
- C.
Odontogenic cyst
- D.
Residual cyst
Correct Answer
D. Residual cyst -
- 28.
With which cyst may the patient emplain of dysphagia?
- A.
Thyroglossal tract cyst
- B.
Median palatal cyst
- C.
Static bone cyst
- D.
Traumatic bone cyst
Correct Answer
A. Thyroglossal tract cyst -
- 29.
Which cyst is considered a pseudocyst?
- A.
Traumatic bone cyst
- B.
Dentigenerous cyst
- C.
Lymphoepithelial cyst
- D.
Primordial cyst
Correct Answer
A. Traumatic bone cyst -
- 30.
In addition to odontogenic keratocyst which lesion would you suspect if a radiograph revealed a multiocular radiolucency?
- A.
Globulomaxillary cyst
- B.
Aneurysmal bone cyst
- C.
Stafne's bone cyst
- D.
Radicular cyst
Correct Answer
B. Aneurysmal bone cyst -
- 31.
Which term refers to the adhesion of the tongue to the floor of the mouth?
- A.
Ankylosis
- B.
Ankyloglossia
- C.
Anodontia
- D.
Amelogenesis
Correct Answer
B. Ankyloglossia -
- 32.
Which location is the most common for lip pits?
- A.
Commissure
- B.
Philtrum
- C.
Nasolabial groove
- D.
Labiomental groove
Correct Answer
A. Commissure -
- 33.
Which term refers to an ectopic mass of thyroid tissue located on the dorsal tongue?
- A.
Thyroid cyst
- B.
Thyroid tumor
- C.
Lingual tonsil
- D.
Lingual thryoid
Correct Answer
D. Lingual thryoid -
- 34.
Which term refers to the total absence of all teeth?
- A.
Anodontia
- B.
Hypodontia
- C.
Hyperdontia
- D.
Microdontia
Correct Answer
A. Anodontia -
- 35.
Which term refersto the lack of one or more teeth?
- A.
Taurodont
- B.
Mesiodens
- C.
Paramolar
- D.
Distomolar
Correct Answer
B. Mesiodens -
- 36.
Which tooth is the second most common supernumerary tooth?
- A.
Taurodont
- B.
Mesiodens
- C.
Paramolar
- D.
Distomolar
Correct Answer
D. Distomolar -
- 37.
Which terms refers to abnormally small teeth?
- A.
Taurodontia
- B.
Macrodontia
- C.
Microdontia
- D.
Hypodontia
Correct Answer
C. Microdontia -
- 38.
Whihc term refers to abnormally large teeth?
- A.
Taurodontia
- B.
Macrodontia
- C.
Microdontia
- D.
Hypodontia
Correct Answer
B. Macrodontia -
- 39.
Which location is the most likely for an enamel pearl?
- A.
Maxillary molars
- B.
Maxillary premolars
- C.
Mandibular premolars
- D.
Mandibular molars
Correct Answer
A. Maxillary molars -
- 40.
Which location is the most likely for an talon cusp?
- A.
Canines
- B.
Incisors
- C.
Molars
- D.
Premolars
Correct Answer
B. Incisors -
- 41.
Which terms refers to an accesory cusp located on the occlusal surface of a tooth?
- A.
Mulberry cusp
- B.
Talon cusp
- C.
Dens invaginatus
- D.
Dens evaginatus
Correct Answer
D. Dens evaginatus -
- 42.
Which term refers to the enamel hypoplasia of a permanent tooth that results ffrom infection of a deciduous tooth?
- A.
Hutchinson's incisors
- B.
Talon's tooth
- C.
Turner's tooth
- D.
Gorlin's tooth
Correct Answer
C. Turner's tooth -
- 43.
Which term refers to the irregular areas of discoloration that results from fluoride ingestion?
- A.
Pitting defects
- B.
Mottling defects
- C.
Endogenous staining
- D.
Extrinsic staining
Correct Answer
B. Mottling defects -
- 44.
Which term refers to teeth that appear ghostlike on a dental radiograph?
- A.
Taurodontism
- B.
Enamel hypocalcification
- C.
Regional odontodysplasia
- D.
Enamel hypoplasia
Correct Answer
C. Regional odontodysplasia -
- 45.
Which term refers to teeth that cannot erupt because of physical obstruction?
- A.
Fused
- B.
Ankylosed
- C.
Embedded
- D.
Impacted
Correct Answer
D. Impacted -
- 46.
After arriving at a differential diagnosis, information from which one of the following categories will best establish a final or definitive diagnosis?
- A.
Clinical
- B.
Historical
- C.
Microscopic
- D.
Radiographic
Correct Answer
C. Microscopic -
- 47.
A freckle is an example of which one of the following terms?
- A.
Bulla
- B.
Vesicle
- C.
Lobule
- D.
Macule
Correct Answer
D. Macule -
- 48.
Which one of the following terms describes the base of a lesion that is stalk like?
- A.
Sesile
- B.
Lobulated
- C.
Bulbous
- D.
Pedunculated
Correct Answer
D. Pedunculated -
- 49.
Clinical diagnosis can be used to determine the final or definitive diagnosis of all of the following except
- A.
Fordyce granules
- B.
Unerupted supernumery teeth
- C.
Mandibular tori
- D.
Geographic tongue
Correct Answer
B. Unerupted supernumery teeth -
- 50.
Radiographic diagnosis would most likely be sufficient to determine the final or definitive diagnosis of
- A.
Internal resorption
- B.
Periapical cemental dysplasia
- C.
Odontoma
- D.
All of the above
Correct Answer
D. All of the above -
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