A. Actinomyces
B. Strep. mutans
C. Lactobacillus
D. Strep. viridans
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Related Mcqs:
- 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...
- 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...
- Initiation of caries by streptococcus mutans is by the production of______________?
- A. Dextranase and soluble dextran B. Insoluble dextan and glucosyl transferase C. soluble dextan and glucosyl transferase D. None of the above...
- 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...
- 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...
- Pioneer bacteria in dental caries are in_____________?
- A. Enamel B. Dentin C. Pulp D. Cementum...
- First evidence of initiation of primary dentition is usually around_____________?
- A. 4 months in utere B. Birth C. 4 months after birth D. One year after birth...
- The initiation codon for protein synthesis is_____________?
- A. AUG B. UAA C. UUU D. UAG...
- Which of the following anomalies occur during the initiation and proliferation of tooth development ?
- A. Amelogenisis imperfecta B. Dentinogenesis imperfecta C. Enamel hypoplasia D. Oligodontia...
- The lateral spread of dental caries is facilitated mostly by the_______________?
- A. Enamel spindles B. Dentinoenamel junction C. Enamel lamellae D. Striae of Retzius...
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