A good adhesive should possess all of the following EXCEPT________________?

Related Mcqs:

1. 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

2. 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

3. Which is the cement with adhesive properties ?

   A. Zinc oxide eugenol
   B. Zinc polycarboxylate
   C. SIlicate
   D. Glass ionomer
   E. Both B & D

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

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

5. 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

6. 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

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

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

8. All of the following statements about an alginate impression are EXCEPT________________?

   A. It should be rapidly displaced from the mouth
   B. It may exhibit fluid exudates on the surface as a result of imbibition of water
   C. It will take up water and expand if kept wet
   D. It will shrink as a result of syneresis

9. All of the following causes increase in heart rate except________________?

   A. Halothane
   B. Isoflurane
   C. Sevoflurane
   D. Desflurane

10. All of the following penetrate the CSF except________________?

    A. Dextrose
    B. Dilantine
    C. Diazepam
    D. Dopamine