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. Space loose occur in:
A. Proximal caries.
B. Early extraction.
C. Ankylosis.
D. All of the above
2. 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
3. Hand over mouth technique is used in management of which child:
A. Mentally retarded.
B. Positive resistance.
C. Uncooperative.
D. Hysterical
4. Pedo Pt use rubber dam for :
A. Improve visibility and access.
B. Lowers risk of swallowing.
C. Sterile field.
D. A and B
5. Pedo , has trauma in 11 y , half an hour ago , with slight apical exposure , open apex, treatment is:
A. Pulpotomy with formacresol.
B. Apexification.
C. DPC (direct pulp capping)
D. Extraction
6. Pit and fissure sealant:
A. New erupted teeth
B. Deep fissure and pits in molars
C. Proximal caries
D. A and B
7. The most accurate impression material for making impression of an oral cavity is:
A. Impression compound.
B. Condensation type silicon.
C. Polyvinyl silicon's
D. Polysulfide
8. 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
9. Eruption cyst "Eruption Hematoma" can be treated by:
A. No treatment
B. Immediate incision.
C. Complete uncoverage.
D. Observe for one week then incise
10. In primary teeth, pathologic changes in radiographs are always seen in:
A. Periapical area.
B. Furcation area
C. Alveolar crest.
D. At base of developing teeth
11. The most common malignant tumors of the minor salivary glands are:
A. Adenoid cystic carcinoma and Adenocarcinoma.
B. Adenoid cystic carcinoma and acinic cell carcinoma.
C. Mucoepidermoid carcinoma and adenoid cystic carcinoma
D. Mucoepidermoid carcinoma and polymorphous Low grade Adenocarcinoma
12. Polyvinyl silicon compared with polysulfide:
A. Can be poured more than once.
B. Can be poured after 7 days.
C. Less dimensional stability.
D. A and B
13. 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
14. A 5 years old patient lost his primary first maxillary molar the best retainer is:
A. Band and loop
B. Crown and loop.
C. Lingual arch.
D. Nance appliance
15. 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
16. 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
17. The risk of malignant change being present in epithelium is greatest in:
A. Homogenous Leukoplakia
B. Erythroplakia
C. Chronic hyperplasic candidiasis
D. Speckled Leukoplakia
18. Three year old pt , has anodontia (no teeth at all), what would you do:
A. Full denture
B. Implant.
C. Space maintainer.
D. No intervention
19. 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
20. Pain during injection of local anesthesia in children could be minimized by:
A. Slowly injection.
B. Talking to the child during injection.
C. Using long needle.
D. A and B
Dr K Chaudhry 5 Alpha Inmternational City, Fatehabad 125050 M: 9810570740, 9810571993facebook.com/doctorkc