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. 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
2. Tooth germ of primary teeth arise from:
A. Dental lamina
B. Dental follicle.
C. Enamel organ.
D. Epithelial cell of malassez
3. Pit and fissure sealant:
A. New erupted teeth
B. Deep fissure and pits in molars
C. Proximal caries
D. A and B
4. The risk of malignant change being present in epithelium is greatest in:
A. Homogenous Leukoplakia
B. Erythroplakia
C. Chronic hyperplasic candidiasis
D. Speckled Leukoplakia
5. 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
6. Formation of periodontal cyst due to:
A. Nasolacrimal cyst.
B. Hertiwigs
C. Epithelial rest of malassaz.
D. Peals of serres
7. Fracture before 1 year of upper central incisor reach the pulp in 8 year old chil
A. How will you manage this case:
B. RCT.
C. Apexification
D. Direct pulp capping.
8. 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
9. Formicrisol when used should be:
A. Full Saturated.
B. Half saturated.
C. Fifth saturated
D. None of the above
10. 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
11. Which intracanal medicament causes protein coagulation:
A. Formocresol
B. Naocl.
C. Wad
D. Hydrogen peroxide
12. 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
13. 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
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. 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
16. 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
17. 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
18. Band and loop space maintainers is most suitable for the maintenance of space after premature loss of:
A. A single primary molar
B. Two primary molars.
C. A canine and a lateral incisor.
D. All of the above
19. 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
20. 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
Dr K Chaudhry 5 Alpha Inmternational City, Fatehabad 125050 M: 9810570740, 9810571993facebook.com/doctorkc