Dentistry/Dental AST. Simulation Examination 5

100 Questions | Total Attempts: 93

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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 THIS ASSESSMENT EXAM WILL GIVE YOU A HIGH PROBABILITY OF PASSING THE SAID EXAMINATIONS


Questions and Answers
  • 1. 
    Which terms refers to a defect present at birth?
    • A. 

      Anomaly

    • B. 

      Inherited defect

    • C. 

      Congenital defect

    • D. 

      Developmental defect

  • 2. 
    Which term refers to the origin and tissue formation?
    • A. 

      Odontogenesis

    • B. 

      Dentinogenesis

    • C. 

      Amelogenesis

    • D. 

      Cementogenesis

  • 3. 
    Which term refers to the joinign of teeth by cementum only?
    • A. 

      Fusion

    • B. 

      Gemination

    • C. 

      Twinning

    • D. 

      Concrescence

  • 4. 
    Which teeth are most often missing?
    • A. 

      Canines

    • B. 

      Third molars

    • C. 

      Lateral incisor

    • D. 

      Premolars

  • 5. 
    Which tooth is msot common supernumerary tooth?
    • A. 

      Mesiodens

    • B. 

      Distomolar

    • C. 

      Paramolar

    • D. 

      Hutchinson incisor

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 19. 
    Which cyst is not an odontogenic cyst?
    • A. 

      Dentigenerous cyst

    • B. 

      Primordial cyst

    • C. 

      Median palatal cyst

    • D. 

      Lateral periodontal cyst

  • 20. 
    The most common cause of the radicular cyst is
    • A. 

      Caries

    • B. 

      Trauma

    • C. 

      Malignant infiltration

    • D. 

      Food impaction

  • 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

  • 22. 
    Which cyst dvelops in place of a tooth?
    • A. 

      Dentigerous cyst

    • B. 

      Primordial cyst

    • C. 

      Follicular cyst

    • D. 

      Odonttogenic 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

  • 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

  • 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

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