The key hole, pattern appearance in the cross section is feature of______________?

Related Mcqs:

1. Thistle-tube appearance of pulp chamber is a feature of______________?

   A. Cornal dentin dysplasia
   B. Regional odontodysplasia
   C. Dentinogenesis imperfecta
   D. Amelogenesis imperfecta

2. Orange peel and Ground glass radiographic appearance is observed in case of______________?

   A. Pagets disease
   B. Weing’s sarcoma
   C. Osteosarcoma
   D. Fibrous dysplasia

3. Mask-like appearance of face with narrowing of aperture and rigidity of the mucosa is characteristic of______________?

   A. Progressive systemic sclerosis
   B. Tetanus
   C. Multiple sclerosis
   D. Osteomalacia

4. An abnormal resorption pattern in primary teeth, delayed eruption of permanent teeth and a large tongue are the feature of_____________?

   A. Addison’s disease
   B. Hypothyroidism
   C. Hyperthyroidism
   D. Von-Recklinghausen disease

5. Phosphofructokinase is the key enzyme of______________?

   A. Glycolysis
   B. Gluconeogenesis
   C. Beta oxidation
   D. TCA cycle

6. Moth eaten appearance of of enamel is seen in____________?

   A. Odontodysplasia
   B. Amelogenisis stage
   C. Desmolytic stage
   D. Mottled enamel

7. In a cross section of thorax at T4 , which is found__________________?

   A. Azygos vein
   B. Brachiocephalic artery
   C. Arch of aorta
   D. Left Subclavian

8. Cervical cross section of maxillary first premolar is_____________?

   A. Dumbell
   B. Kidney shape
   C. Elliptical
   D. Oval

9. If the pulp of a single rooted tooth canal were triangular in cross section with the base of the triangle located facially and the apex lingually with a longer mesial side than distal side; the tooth most likely is_____________?

   A. Maxillary central incisor
   B. Maxillary second premolar
   C. Mandibular lateral incisor
   D. Mandibular central incisor

10. First appearance of tooth formation occurs in____________?

    A. 6th week IU
    B. 2nd week IU
    C. 9th week IU
    D. 4th week IU