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
Related Mcqs:
- 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 - Presence of HBe Ag in Patients with hepatitis indicates_______________?
A. Simple carriers
B. Late convalescence
C. High infectivity
D. Carrier status - Lock jaw indicates_______________?
A. Ankylosis
B. Spasm of masseter mucle
C. Auspitz’s sign
D. Nikolsky’s sign - The gelatinous deposit adherent on the tooth surface is called as:__________?
A. Materia alba
B. Plaque
C. Calculus
D. All of the above - 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 - Which is the cement with adhesive properties ?
A. Zinc oxide eugenol
B. Zinc polycarboxylate
C. SIlicate
D. Glass ionomer
E. Both B & D - The most commonly used, most biocompatible and adhesive cement is______________?
A. Zinc phosphate
B. Zinc oxide eugenol
C. Calcium hydroxide
D. Glass ionomer - 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 - 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 - Streptococcus mutans produces an adhesive polymer from sucrose, known as:__________?
A. Levans
B. Lectins
C. Glucans
D. Polyfructans
