Clinical evidence of dentinogenesis imperfecta is______________?

Related Mcqs:

1. Dentinogenesis imperfecta is________________?

   A. Autosomal dominant
   B. Autosomal recessive
   C. Se* linked recessive
   D. Not a inheritable trait

2. Dentinogensis imperfecta differs from amelogenesis imperfecta in that, the former is_____________?

   A. A hereditary disturbance
   B. The result of excessive fluoride ingestion
   C. The result of faulty enamel matrix formation
   D. Characterized by calcification of pulp chambers and the root canals of the teeth

3. The inheritance pattern of dentinogensis imperfecta is______________?

   A. Homozygous
   B. Autosomal dominant
   C. Recessive
   D. X-linked recessive

4. A 40 year old woman report with the complaint of burning sensation in the mouth. Clinical examination reveals lesions consisting of radiating white striations in a retiform arrangement affecting buccal mucosa, tongue, lips & gingiva bilaterally. An incisional biopsy is suggestive of lichen planus. The following are different clinical forms of lichen planus except:

   A. Atrophic lichen planus
   B. Hypertrophic lichen planus
   C. bullous lichen planus
   D. Verrucous lichen planus

5. Shell teeth are more common in this variant of dentinogenesis imperfecta________________?

   A. Type I
   B. Type III
   C. Type II
   D. Type IIII and I

6. Amelogenesis imperfecta is a disorder of_____________?

   A. Ectoderm
   B. Mesoderm
   C. Endoderm
   D. Ecto and Mesoderm

7. Dentinogenesis by odontoblasts first begins at_____________?

   A. Pulpal end
   B. Cusp tip
   C. Tooth bud stage
   D. Cervical area

8. Biochemical abnormality associated with osteogenesis imperfecta is increase in______________?

   A. Alkaline phosphatase
   B. Acid phosphatase
   C. Bicarbonate ion
   D. Phosphorylase enzyme

9. A 20yr old patient reports with multiple swelling of the jaws. Clinical examination reveals multiple hard swellings involving the jaws and intra orally several missing teeth are noticed. Panoramic radiograph reveals multiple radio opaque lesions in the maxilla and the mandible with multiple impacted teeth and supernumerary teeth indicative of Gardeners syndrome: The above mentioned condition is______________?

   A. Autosomal dominant disease
   B. Autosomal recessive disorder
   C. X-linked disease
   D. A syndrome of unknown cause

10. A patient with carinoma cheek has tumor of 2.5 cms located close to and involving the lower alveolus. A single mobile homolateral node measuring node measuring 6 cm is palpable. Based on these clinical findings TNM stage of the tumor is______________?

    A. T1 N1 Mo
    B. T2 N2 Mo
    C. T3 N1 Mo
    D. T4 N2 Mo