Plaque microflora can-split carbohydrates. What does it means?

Related Mcqs:

1. The most pronounced effect on the oral microflora of a reduction in rate of salivary flow is a_____________?

   A. Significant increase in number of oral bacteria
   B. Shift towards more acidogenic microflora
   C. Significant decrease in number of oral bacteria
   D. Shift towards more aerobic microflora

2. Which of the following represents soluble polysaccharide found in dental plaque and is formed from the fructose moiety of sucrose?

   A. Levan
   B. Dextran
   C. Amlyopecting
   D. Hyaluronic acid

3. The oral lesion called mucous patches is usually multiple grayish white plaque associated with_____________?

   A. Pain
   B. No pain
   C. Itching
   D. Burning sensation

4. Dental Plaque adheres to tooth surface by________________?

   A. Dextran
   B. Epithelial cells
   C. Bacteria
   D. Sucrose

5. Plaque test is used routinely in virology lab’s for________________?

   A. Identification of viral disease
   B. To separate specific clone of virus
   C. To maintain certain viral culture
   D. To prepare vaccines

6. A tooth with a 3 month history of pain, which was worse when hot liquid were in mouth. After extraction, the tooth was split open. The pulp chamber was completely filled with pus. A few remnants of pulp tissue were found in apical end. The condition is:__________?

   A. Acute partial pulpits
   B. Acute total pulpits
   C. Suppurative pulpitis
   D. Strangulation of pulp

7. In Cicatrial pemphigoid, which antigen is bound by IgG on the epidermal side of the salt split skin technique:___________?

   A. XVII collagen
   B. Epiligrin
   C. Laminin 5
   D. BP antigen 1 & 2

8. Brachytherapy means ___________?

   A. Chemotherapy
   B. Radiation administered interstially through catheters
   C. Lasers
   D. Radiation involving normal tissues

9. The deficiency of which of the following vitamins does not effect on tooth development______________?

   A. Vit – A
   B. Vit – D
   C. Vit – C
   D. Vit – K

10. Which tumour does not occur in minor salivary gland ?

    A. Pleomorphic adenoma
    B. Adenocarcinoma
    C. Mucoepidermoid carcinoma
    D. Warthin’s tumour