Brittle bone syndrome is caused by______________?

Related Mcqs:

1. Out of syphilitic glossitis, plummer vinson syndrome Mikulicz’s syndrome and hepatitis A; which of these predispose to squamous cell arcinoma ______________?

   A. Syphilitic glossitis and plummer vinson syndrome
   B. Syphilitic glossitis and Mikulicz’s syndrome
   C. Plummer vinson disease and hepatitis A
   D. Hepatitis A and Mikulicz’s Syndrome

2. Staphylococcal toxic shock syndrome (SSS syndrome) is due to______________?

   A. Enterotoxin A
   B. Enterotoxin B
   C. Enterotoxin D
   D. Enterotoxin F

3. Bone pain, bone, cyst, fractures and renal stones are characteristics of_____________?

   A. Hyperparathyroidism
   B. Cushing’s syndorme
   C. Multiple myeloma
   D. Marfan’s syndrome

4. Which of the following diseases of the bone characteristically exhibits (in contrast to the other three conditions) a single lesion in a single bone ?

   A. Central giant cell granuloma
   B. Osteopetrosis
   C. Paget’s disease of the bone
   D. Polyostotic fibrous dysplasia

5. Amber coloured tooth traslucency, blue sclerae and bone fragility and a history of pervious bone fractures are characteristic findings in_____________?

   A. Osteoporosis
   B. Osteogenesis imperfecta
   C. Osteitis deformans
   D. Osteitis fibrosa cystic

6. Eruption fails in this bone disease, as there is no bone resorption_______________?

   A. Primary hyperparathyroidism
   B. Phantom bone disease
   C. Paget’s disease
   D. Osteopetrosis

7. The cells, which are responsible for removal of bone matrix in bone resorption, are_____________?

   A. Osteoblast
   B. Fibrocytes
   C. Polymorphs
   D. Osteoclasts

8. Tiny linear or arc-shaped bodied, amorphous, brittle and eosinophilic in reaction found in association with some odontogenic cysts, are called:___________?

   A. Civattle bodies
   B. Russell bodies
   C. Guarneri bodies
   D. rushton bodies

9. Down syndrome is caused by all except___________?

   A. Trisomy of 21 chromosome
   B. Mosaicism of 21 chromosome
   C. Robersonian translocation of 21.21, 21.18
   D. Deletion of 21

10. Mumps is caused by______________?

    A. Orthomyxo virus
    B. Paramyxo virus
    C. Rheno virus
    D. EB virus