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. 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
3. 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
4. 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
5. An 8 years old come with fractured Max incisor tooth with incipient exposed pulp after 30 min of the trauma , what’s the suitable Tx:
A. Pulpatomy.
B. Direct pulp capping
C. Pulpectomy.
D. Apexification
6. Pedo Pt use rubber dam for :
A. Improve visibility and access.
B. Lowers risk of swallowing.
C. Sterile field.
D. A and B
7. 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
8. 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
9. 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
10. The risk of malignant change being present in epithelium is greatest in:
A. Homogenous Leukoplakia
B. Erythroplakia
C. Chronic hyperplasic candidiasis
D. Speckled Leukoplakia
11. Primary malignant melanoma of the oral mucosa:
A. Always originates within the surface epithelium.
B. Mostly originates within the surface epithelium.
C. Always originates from nevus cells in the connective tissue
D. Always originates from Langerhans cells within epithelium
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. 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
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. Tooth germ of primary teeth arise from:
A. Dental lamina
B. Dental follicle.
C. Enamel organ.
D. Epithelial cell of malassez
16. 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.
17. 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
18. 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
19. A 7 years old boy came to the clinic in the right maxillary central incisor with large pulp exposure:
A. Pulpectomy with Ca(OH)2.
B. Pulpotomy with Ca(OH)2
C. Direct pulp capping.
D. Leave it
20. 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
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