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

Related Mcqs:

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

   A. Glucose B. Sucrose C. Dextran D. Polysaccharide...

2. 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...

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. In a caries-free individual the saliva has_____________?

   A. low buffering capacity of acids B. Medium buffering capacity for acids C. High buffering capacity for acids D. Independent of buffering capacity for acids...

5. The prbable reasons for a high incidence of dental caries in the teenage population relates most directly to______________?

   A. Rapid growth B. Frequency of sucrose intake C. Negligence in visiting the dentist D. Carelessness in oral hygiene habits...

6. Meiotic division of male germ cells commence_______________?

   A. During intra – uterine life B. just before birth C. by around 6 years after birth D. by around 16 years...

7. The primary germ layer endoderm is derived from_____________?

   A. Embryonal disc B. Yolk sac C. Amniotic cavity D. Palacenta...

8. Order of development of tooth germ is____________?

   A. Bell-bud-cap B. Cap-bell-bud C. Bud-cap-bell D. Bell-cap-bud...

9. Germ tubes are formed mainly by_______________?

   A. Candida albicans B. Candida stellatoidea C. Candida tropicalis D. Candida pseudotropicalls...

10. Tumour which shows origin from more than one germ layers is known as________________?

    A. Teratoma B. Plemorphic tumours C. Choristoma D. Hamartoma...