Peg-shaped incisors which taper towards the incisal edge are typically seen in all of the following conditions EXCEPT______________?

Related Mcqs:

1. The incisal edges and the incisal thirds of facial surfaces of mandibular incisors and canines generally oppose lingual surfaces of maxillary incisor and canines _____________?

   A. Within the incisor thirds
   B. At the junction of middle and cervical thirds
   C. At the linguo cervical ridges
   D. Immediately incisal to cingulam

2. Rounded protuberances on the incisal edges of newly erupted permanent incisors are____________?

   A. Mamelons
   B. Tubercles
   C. Enamel pits
   D. Cingulum

3. A 15-year old boy shows an inverted pear shaped radiolucency between the upper central incisors. The teeth are normal in all aspects The most likely diagnosis is________________?

   A. Globulomaxillary cyst
   B. Nasopalatine cyst
   C. Aneurysmal cyst
   D. Dentigerous cyst

4. Enamel rods at the cervical area at the occlusal edge and incisal lip in permanent teeth are______________?

   A. Straight
   B. Shallow
   C. Bent
   D. Curved

5. A 4-year old child has a normal complemented of primary teeth but they are gray and exhibit extensive occlusal and incisal wear. Radiographic examination indicates extensive deposits of secondary dentin in these teeth. Most likely this condition is______________?

   A. Neonatal hypoplasia
   B. Amelogenesis imperfecta
   C. Cleidocranial dysplasia
   D. Dentinogenesis imperfecta

6. Steroids are indicated in all of the following conditions except______________?

   A. oedema following extractions
   B. oral ulcers in AIDS patients
   C. TMJ arthritis
   D. Angioneurotic oedema

7. Which of the following gives the best description of erupted permanent teeth typically seen in a 9- years old______________?

   A. Only molars
   B. All teeth except third molars
   C. 1,2,4,5,6,7 in all quadrants
   D. 1,2,6 in all quadrants

8. The widest incisal embrasure is normally found between which of the following permanent maxillary teeth _____________?

   A. Central incisors
   B. Central and lateral incisors
   C. Lateral incisor and canine
   D. First and 2nd premolar

9. Butterfly rash is typically seen in:____________?

   A. Herpes simplex
   B. Systemic lupus erythematosus
   C. Scleroderma
   D. None of the above

10. Grape bunch shaped colonies are seen in______________?

    A. Streptococcus
    B. Staphylococcus
    C. E.coli
    D. Gonococci