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Submitted By :Ali Uppal


Starch is considered to be less cariogenic than monosaccharides and disaccharides because it_______________?

  • (A)  Does not diffuse through plaque
  • (B)  Is rapidly hydrolysed in the mouth
  • (C)  Enhances remineralisation
  • (D)  Raises the PH in the oral cavity
Submitted By :Ali Uppal


Which of the following is cariogenic ?

  • (A)  Selenium
  • (B)  Vanadium
  • (C)  Strontium
  • (D)  Molybdenum
Submitted By :Ali Uppal


Dental caries is associated with_____________?

  • (A)  Streptococcus agalactiae
  • (B)  Streptococcus mutans
  • (C)  Streptococcus bovis
  • (D)  Streptococcus anginosus
Submitted By :Ali Uppal


The corrct order of microscopic zones of dentinal caries starting from the D.E junction is_______________?

  • (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
Submitted By :Ali Uppal


Submitted By :Ali Uppal


What is the PH at which initiation of caries begin ?

  • (A)  4.3-4.5
  • (B)  5.2-5.5
  • (C)  4.9-5.1
  • (D)  3.5-4.5
Submitted By :Ali Uppal


Oral foci of miller’s are seen in_______________?

  • (A)  Dental caries
  • (B)  Lichen planus
  • (C)  Herpes simplex
  • (D)  Syphilis
Submitted By :Ali Uppal


Submitted By :Ali Uppal


Which tooth in the permanent dentition is the most susceptible to dental caries ?

  • (A)  Maxillary 1st premolar
  • (B)  Maxillary 2nd molar
  • (C)  Mandibular 1st molar
  • (D)  Mandibular 2nd molar
Submitted By :Ali Uppal