Biochemical abnormality associated with osteogenesis imperfecta is increase in______________?

Related Mcqs:

1. 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

2. Osteogenesis imperfecta_____________?

   A. In a se*-linked disorder of bones that develop that develop in cartilage
   B. manifests with blue sclera which are pathognomonic of this diease
   C. May be associated with deafness
   D. Has associations with amelogenesis imperfecta

3. Which of the following are a triad of the sign and symptoms of osteogenesis imperfecta________________?

   A. blue sclera, sparse hair, anhydrosis
   B. enlarged hand, feet, maxilla, mandible
   C. Blue sclera, brittle bones opalescent dentin
   D. blue sclera, arachnodactyly, brittle bones

4. Clinical evidence of dentinogenesis imperfecta is______________?

   A. Defective enamel and dentine
   B. Defective dentine and obliterated pulp chamber
   C. Increased rate of caries
   D. Oligodontia

5. A developmental abnormality characterized by the presence of fewer than the usual number of teeth is_____________?

   A. Anodontia
   B. Oligodontia
   C. Microdontia
   D. Dens is dente

6. Amelogenesis imperfecta is a disorder of_____________?

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

7. Dentinogenesis imperfecta is________________?

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

8. The inheritance pattern of dentinogensis imperfecta is______________?

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

9. Iodine is primarily important in the biochemical synthesis of______________?

   A. ACTH
   B. Thyroxine
   C. Adrenaline
   D. Calcitonin

10. For uniform staining reaction, morphology and biochemical activity it is advisable to study bacterial cultures during the_____________?

    A. Lag phase
    B. Death phase
    C. Stationary phase
    D. Logarithmic phase