The dietary carbohydrate most likely involved in etiology of dental caries in man is____________?

Related Mcqs:

1. For a bacterium to be seriously considered in the etiology of dental caries, it must______________?

   A. Exist regularly in the dental plaque
   B. Produce extracellular amylopectins
   C. Be lethal for gnotobiotic animals
   D. Produce intracellular dextrans

2. S. mutans is involved in dental caries initiation Other bacteria also involved is______________?

   A. S. Sarcinus
   B. S. macae
   C. S. sanguis
   D. S. salivarius

3. Progression of dental caries caries on pit and fissure occurs from:

   A. Apex of the pit and fissure
   B. Wide and of the pit and fissure
   C. Lateral surface of the pit and fissure
   D. Bottom of the pit and fissure

4. Smooth surface caries is characterized by spread of caries in enamel and dentin as cones. These alignment in enamel and dentin is____________?

   A. Base to base
   B. Apex to base
   C. Apex to apex
   D. None of the above

5. Animals maintained in germ free environmental did not develop caries even when fed on a high carbohydrate diet is given by_____________?

   A. Gottlieb
   B. Miller
   C. Synder
   D. Orland and Fizgerald

6. Organism involved in smooth surface caries is____________?

   1 Streptococcus mutans
   2 Actinomyces viscosus
   3 Lactobacillus
   4 Campylobacter

   A. only 1
   B. only 2
   C. 1 and 3
   D. All of the above

7. The nitrogen content in 50 gm of a typical dietary protein is most likely to be_____________?

   A. 5 gm
   B. 8 gm
   C. 10 gm
   D. 16 gm

8. The etiology of angioedema is____________?

   A. Sensitivity to acrylic resin
   B. Using ACE inhibitors
   C. Hereditary
   D. All of the above

9. A 50 year old obese man complains of several recent abscesses in the gingiva with loosening of teeth. He also suffers from itching of skin and polyuria. The most probable etiology is______________?

   A. Scurvy
   B. Myxoedema
   C. Diabetes mellitus
   D. Vitamin A deficiency

10. Chemico-parasitic theory of dental caries is proposed by______________?

    A. Miller
    B. G.V black
    C. Gottlieb
    D. Schwartz