- (A) Does not diffuse through plaque
- (B) Is rapidly hydrolysed in the mouth
- (C) Enhances remineralisation
- (D) Raises the PH in the oral cavity
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- (A) Selenium
- (B) Vanadium
- (C) Strontium
- (D) Molybdenum
- (A) Streptococcus agalactiae
- (B) Streptococcus mutans
- (C) Streptococcus bovis
- (D) Streptococcus anginosus
- (A) Zone of sclerosis, decalcification zone, bacterial invasion
- (B) Bacterial invasion, decalcification zone, zone of sclerosis
- (C) Zone of sclerosis, backterial invasion, decalcification zone
- (D) Decalcification zone, zone of scierosis, backterial invasion
- (A) Glucose
- (B) Sucrose
- (C) Dextran
- (D) Polysaccharide
- (A) 4.3-4.5
- (B) 5.2-5.5
- (C) 4.9-5.1
- (D) 3.5-4.5
- (A) Dental caries
- (B) Lichen planus
- (C) Herpes simplex
- (D) Syphilis
- (A) Base to base
- (B) Apex to base
- (C) Apex to apex
- (D) None of the above
- (A) Maxillary 1st premolar
- (B) Maxillary 2nd molar
- (C) Mandibular 1st molar
- (D) Mandibular 2nd molar
- (A) Forms a gelatinous matrix
- (B) Metabolizes substrate from saliva
- (C) Derives energy from enamel constituents
- (D) Lives symbiolically with lactobacillus
