Which is the cement with adhesive properties ?

Related Mcqs:

1. The most commonly used, most biocompatible and adhesive cement is______________?

   A. Zinc phosphate
   B. Zinc oxide eugenol
   C. Calcium hydroxide
   D. Glass ionomer

2. Which of the following is common to both zinc eugenol cement and polycarboxylate cement?

   A. Polyacrylic acid is liquid
   B. Chemical bond to tooth structure
   C. Chelation
   D. Substitution o eugenol by EBA to increase strength of cement

3. A good adhesive should possess all of the following EXCEPT________________?

   A. High adherend wetting
   B. High contact angle
   C. Low contact angle
   D. High flow

4. The wetting of an adherent surface by an adhesive is related to________________?

   A. Surface energy of the adherent
   B. Surface texture of the adherent
   C. Surface tension of the adherent
   D. Nature of the adherent that is crystalline or amorphous

5. Angles between Adhesive and Adherent is Zero degree, it indicates_______________?

   A. Complete wetting of surfaces
   B. Rough surfaces between Adhesive & Adherent
   C. Adherent and Adhesive molecules are tangent to each other
   D. Irregularities present between Adherent surfaces

6. One bottle system of adhesive resins_____________?

   A. 4th generation bonding agents
   B. Separate etching step not required
   C. Separate etching step is still required
   D. Contains only primer

7. The transmembrane adhesive molecules present in hemi desmosomes which specifically binds to basal lamina glycoprotein laminin are______________?

   A. Integrin a6-B4
   B. The catenins desmoplakin
   C. cadherins desmoglein
   D. a and B catenin

8. Streptococcus mutans produces an adhesive polymer from sucrose, known as:__________?

   A. Levans
   B. Lectins
   C. Glucans
   D. Polyfructans

9. Silicate cement is indicated in________________?

   A. Mouth breathers
   B. Patients with high caries index
   C. In the restoration of posterior tooth
   D. None of the above

10. Mode of failure during dislodgement of prosthesis cemented with zinc poly carboxylate cement is usually seen at the_____________?

    A. Cement tooth interface
    B. Cement prosthesis interface
    C. Cleavage through the cement layer
    D. Fracture of tooth or prosthesis