A fresh set of 20 random questions is generated every time you open this page and every time you refresh it.For each of the following multiple choice questions, choose the most appropriate answer :
1. Which of the following would be clinically un acceptable as a primary of isolating a tooth for sealant placement:
A. Cotton roll.
B. Rubber dam.
C. VAC-ejector moisture control system.
D. None of the above
2. When you want to give inferior alveolar block for a child you have to take attention that the mandibular foramina is :
A. At level of occlusal plane
B. Above the level of occlusal plane.
C. Anterior the level of occlusal plane.
D. Below the level of occlusal plane
3. An 8 years old child came to your clinic with trauma to upper central incisor with pulp exposure and extensive pulp bleeding your treatment will be:
A. Direct pulp cappining.
B. Pulpectomy with gutta percha filling.
C. Apexification.
D. Pulpotomy with calcium hydroxide
4. Father for child 12 year pt < asked you about ,the age for the amalgam restoration of his child ,you tell him:
A. 2 years.
B. 9 years
C. 2 decades
D. All life
5. Space loose occur in:
A. Proximal caries.
B. Early extraction.
C. Ankylosis.
D. All of the above
6. Histopathologically adenoid cystic carcinoma in characterized by islands of:
A. Basophilic islands of tumor cells that are intermingled with areas of pseudocartilage.
B. Basophilic islands of tumor cells having a "Swiss cheese" appearance
C. Basophilic islands of tumor cells having a "Swiss cheese" appearance and evidence of serous acini.
D. Basophilic islands of tumor cells that contain mucin and normal acini
7. Tooth germ of primary teeth arise from:
A. Dental lamina
B. Dental follicle.
C. Enamel organ.
D. Epithelial cell of malassez
8. An 8 years old patient had trauma to 8 presented after 30 minute of injury He had crown fracture with incipient pulp exposure what u do:
A. Direct pulp capping
B. Pulpotomy.
C. Pulpectomy.
D. Observe
9. A 6 years old child has #74 and #84 extracted best space maintainer is:
A. Lingual arch.
B. Bilateral band and loop
C. Bilateral distal shoe.
D. No need for space maintainer
10. In primary tooth for restoration before putting the filling u put:
A. Base.
B. Calcium hydroxide.
C. Varnish.
D. You put the filling after proper cleaning and drying
11. After trauma a tooth become yellowish in color, this is due to:
A. Necrotic pulp.
B. Irreversible pulpitis.
C. Pulp is partially or completely obliterated
D. Hemorrhage in the pulp
12. Child with mental disorder suffer from orofacial trauma, brought to the hospital by his parents, the child is panic and Irritable, the treatment should done under:
A. Local anesthesia.
B. General anesthesia
C. Gas sedation.
D. Intravenous sedation
13. Eruption cyst "Eruption Hematoma" can be treated by:
A. No treatment
B. Immediate incision.
C. Complete uncoverage.
D. Observe for one week then incise
14. In children, the mandibular foramen is low in relation to the occlusal plane. When you give inferior dental block for pedo Pt the angulations for the needle :
A. 7 mm below the occlusal plane.
B. 5 mm below the occlusal plane.
C. 7 mm above the occlusal plane.
D. At the occlusal plane
15. Hand over mouth technique is used in management of which child:
A. Mentally retarded.
B. Positive resistance.
C. Uncooperative.
D. Hysterical
16. Pit and fissure sealant:
A. New erupted teeth
B. Deep fissure and pits in molars
C. Proximal caries
D. A and B
17. In 6 years child with bilateral loss of deciduous molars & the anterior teeth not erupted yet , the space maintainer for choice is:
A. Lingual arch.
B. Bilateral band and loop.
C. Bilateral band and loop with distal shoe.
D. Removable partial denture
18. The rationale for pit-and-fissure sealants in caries prevention is that they:
A. Increase the tooth resistance to dental caries.
B. Act as a barrier between the sealed sites and the oral environment
C. Have anti-microbial effect on the bacteria.
D. None of the above answers is correct
19. Teeth that have lost pits and fissure sealant show…
A. The same susceptibility to caries as teeth that have not been sealed
B. Higher susceptibility than non sealed teeth
C. Lower susceptibility than non sealed teeth
D. The same susceptibility as teeth with full retained sealant
20. The term acanthosis refers to:
A. A decreased production of keratin.
B. An increased production of keratin.
C. An increased thickness of the prickle cell zone (stratum spinosum)
D. None of the above
Dr K Chaudhry 5 Alpha Inmternational City, Fatehabad 125050 M: 9810570740, 9810571993facebook.com/doctorkc