A. Levan
B. Dextran
C. Amlyopecting
D. Hyaluronic acid
Related Mcqs:
- The extra – cellular polysaccharide sythesized by cariogenic streptococci in the presence of excess sucrose are best described as_______________?
A. Mucopolysaccharide
B. Dextran-like glucan
C. Glycogen – like glucan
D. Amylopectin - Dental Plaque adheres to tooth surface by________________?
A. Dextran
B. Epithelial cells
C. Bacteria
D. Sucrose - Posterior embrasures are generally larger on the lingual than on the facial, with the contact area within the facial moiety, except between maxillary_______________?
A. Premolars
B. 1st and 2ndmolar
C. 1st premolar and cane
D. First molar and 2nd premolar - Plaque microflora can-split carbohydrates. What does it means?
A. Sacchrolytic
B. Saprophytic
C. Virulant
D. Avirulant - The conversion of glucose 6-P to fructose 6-P is an example of which of the following reactions___________?
A. Phosphate transfer
B. Isomerisation
C. Dehydration
D. Aldol cleavage - The oral lesion called mucous patches is usually multiple grayish white plaque associated with_____________?
A. Pain
B. No pain
C. Itching
D. Burning sensation - High copper dental amalgams are superior to other amalgams because high copper dental amalgems______________?
A. Have less marginal breakdown
B. Are workable at lower Hg-alloy ratio
C. Have a higher ratio of tensile to compressive strength
D. Have less resistance to tarnish and corrosion - Powders of dental plaster and dental stone differ mainly in____________?
A. Solubility
B. Shelf life
C. Chemical formula
D. Particle porosity - The main difference between dental stone and dental plaster is______________?
A. Chemical composition
B. Self life
C. Sharpe and size of particles
D. Solubility in water - The American dental association (ADA) specification number for non-aqueous elastomeric dental impression material is______________?
A. 19
B. 20
C. 21
D. 26
