Caries, all are true except______________?

Related Mcqs:

1. Smooth surface caries is characterized by spread of caries in enamel and dentin as cones. These alignment in enamel and dentin is____________?

   A. Base to base
   B. Apex to base
   C. Apex to apex
   D. None of the above

2. Progression of dental caries caries on pit and fissure occurs from:

   A. Apex of the pit and fissure
   B. Wide and of the pit and fissure
   C. Lateral surface of the pit and fissure
   D. Bottom of the pit and fissure

3. True about caries, all except:

   A. Infectious and transmissible
   B. Not due to microorganisms
   C. Can develop in the absence of sucrose
   D. Microorganisms play the most essential role

4. All of the following statements about acute leukemia in children are true except______________?

   A. It characteristically causes gross gingival swelling
   B. It may be manifested by mucosal pallor
   C. It can cause abvious prupura
   D. It is usually of the lymphoblastic variety

5. Geographical tongue, all are true except______________?

   A. Lesions may be Bilaterally symmetrical on tongue
   B. No treatment is required
   C. Is a precancerous condition
   D. May be related to emotional stress

6. All of the following are true about trigeminal neuralgia EXCEPT______________?

   A. it is unilateral
   B. it is of throbbing nature
   C. it is triggered by touching cheeks, mucosa etc
   D. occurs in bouts

7. Which tooth in the permanent dentition is the most susceptible to dental caries ?

   A. Maxillary 1st premolar
   B. Maxillary 2nd molar
   C. Mandibular 1st molar
   D. Mandibular 2nd molar

8. Organism involved in smooth surface caries is____________?

   1 Streptococcus mutans
   2 Actinomyces viscosus
   3 Lactobacillus
   4 Campylobacter

   A. only 1
   B. only 2
   C. 1 and 3
   D. All of the above

9. In a caries-free individual the saliva has_____________?

   A. low buffering capacity of acids
   B. Medium buffering capacity for acids
   C. High buffering capacity for acids
   D. Independent of buffering capacity for acids

10. Chemico-parasitic theory of dental caries is proposed by______________?

    A. Miller
    B. G.V black
    C. Gottlieb
    D. Schwartz