Primary antibody deficiencies are characterized by_____________?

Related Mcqs:

1. Ag-Ab (antigen-antibody) reaction due to the presence of antibody at the surface of cell is______________?

   A. Type I hyp
   B. Type II hyp
   C. Type III hyp
   D. Type IV hyp

2. Bruxism is characterized by_____________?

   A. Increased mobility of the teeth
   B. Radiographic widening of the pdl
   C. Morning pain in muscles
   D. All of the above

3. Taurodontism is characterized by_____________?

   A. Hypercementosis
   B. Elongated wide pulp canals and short roots
   C. Obliterated pulp chambers with secondary dentine deposition
   D. Rootless teeth with thin shell of enamel

4. Bell’s Palsy is characterized by_____________?

   A. Bilateral involvement of the side of the face
   B. Inability to whistle
   C. No loss of muscular control
   D. Closing of the eyes

5. Erythroblastosis fetalis can be prevented if the mother is injected at parturition, with an antibody called_____________?

   A. Blocking antibody
   B. Rh (D) immunoglobulin
   C. Antilymphocyte globulin
   D. Antithymocyte serum

6. In which of the following disorders a circulating antibody directed to intercellular cementing substance of stratified squamous epithelium is observed:_________?

   A. Lichen planus
   B. Verrucous vulgaris
   C. Bullous pemphigoid
   D. Pemphigus vulgari

7. The end plate potential is characterized by_____________?

   A. Propagation
   B. All or none law
   C. Depolarization
   D. Hyper polarization

8. The cap stage in tooth development is characterized by_____________?

   A. morphodifferentiation
   B. reversal of functional polarity
   C. Formation of hammock ligament
   D. Increased mitotic activity

9. Antigen combining site of the antibody is____________________?

   A. Idiotope
   B. Paratope
   C. Epitope
   D. Hapten

10. Antibody to HSV will begin to appear_____________________?

    A. in a week and reach a peak in 3 weeks
    B. only after one year
    C. no antibodies are present in primary HSV
    D. antibodies are present in recurrent and chronic apthous stomatitis