A. amelogenesis imperfecta
B. dentinogenesis imperfecta
C. Odontodysplasia
D. Osteitis deformans
Related Mcqs:
- 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 - Green discoloration of teeth is seen in_______________?
A. Tetracycline therapy Fluorosis
B. Fluorosis
C. Erythroblastosis fetalis
D. None of the above - Asymmetric widening of the periodontal ligament around two or more teeth is seen in_______________?
A. metastatic breast carcinoma
B. osteosarcoma
C. paget’s disease
D. Fibrous dysplasia - Chicken-wire appearance of enlarged bone marrow spaces is seen in_______________?
A. Fetal alcohol syndrome
B. Sickle cell anaemia
C. Haemophilia A
D. Beta thalassemia majon - Bifid tongue a congenital anomaly occurs due to non-fusion of____________?
A. Tuberculum impar and lateral lingual swellings
B. Hypobranhiral eminence and tuberculum impar
C. The two lateral lingual swellings
D. Some of the above - Sialography is used to detect anomaly of_______________?
A. Salivary duct only
B. Salivary gland
C. Salivary gland & duct
D. Salivary gland tumours - High copper dental amalgams are superior to other amalgams because high copper dental amalgems______________?
A. Have less marginal breakdown
B. Are workable at lower Hg-alloy ratio
C. Have a higher ratio of tensile to compressive strength
D. Have less resistance to tarnish and corrosion - Powders of dental plaster and dental stone differ mainly in____________?
A. Solubility
B. Shelf life
C. Chemical formula
D. Particle porosity - The main difference between dental stone and dental plaster is______________?
A. Chemical composition
B. Self life
C. Sharpe and size of particles
D. Solubility in water - The American dental association (ADA) specification number for non-aqueous elastomeric dental impression material is______________?
A. 19
B. 20
C. 21
D. 26