The component of future T.M.J shows development at _____________?

Related Mcqs:

1. The components of future TMJ shows development at_____________?

   A. 6 weeks
   B. 18 weeks
   C. 10 weeks
   D. 16 weeks

2. Which of the following tooth shows largest Mesio- buccal ridge _____________?

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

3. The first sign of future deciduous teeth as a thickening of oral ectoderm appears at about_____________?

   A. 25th day of Intra uterine life
   B. 34th day of Intra uterine life
   C. 56th day of Intra uterine life
   D. 20 wks of Intra uterine life

4. The cells of the enamel organ which differentiate into future ameloblasts are_____________?

   A. Cells of inner enamel epithelium
   B. Cells of outer enamel epithelium
   C. Cells of stellate reticulum
   D. Cells of stratum intermedium

5. Which teeth the proximal aspect shows rhomboidal appearance________________?

   A. Maxillary posteriors
   B. Mandibular posteriors
   C. Maxillary anteriors
   D. Mandibular anteriors

6. A 9 year old child has increased horizontal anterior bone loss, cementum and on test shows excretion of phophoethanolamine in the urine. The child is suffering from________________?

   A. Hypophosphatasia
   B. Vit. D resistant Rickets
   C. Juvenile periodontitis
   D. Osteomalacia

7. Benign tumor which shows metastasis_____________?

   A. Warthin’s tumor
   B. Ameloblastoma
   C. Keratocanthoma
   D. Neurofibroma

8. A girl suffering from browing of teeth, wearing of enamel but not cavitory, OPG shows obliteration of pulp with narrowing of canal & deposition of secondary dentin, she gave the history that out of her 4 brothers 2 are suffering from the same disease, She is suffering from_______________?

   A. melogenesis imperfecta
   B. Dentinogenesis imperfecta
   C. Flurosis
   D. Odontodysplasia

9. In a middle – aged man the radiograph shows cotton-wool appearance and blood investigation reveal an elevated alkaline phosphatase levels. The tentative diagnosis is____________?

   A. Paget’s disease
   B. Cherubism
   C. Fibrous dysplasia
   D. Osteogenesis imperfecta

10. Which of the following shows the presence of cholesterol crystals:___________?

    A. Keratocyst
    B. Periodontal cyst
    C. Aneurysmal cyst
    D. Hemorrhagic cyst