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

Related Mcqs:

1. Dental Plaque adheres to tooth surface by________________?

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

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

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

3. 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

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

   A. Sacchrolytic
   B. Saprophytic
   C. Virulant
   D. Avirulant

5. Polysulfide material is routinely not recommended because of_______________?

   A. Unpleasant odor and taste
   B. Low accuracy
   C. Least permanent deformation
   D. Highest curing shrinkage

6. Lepromin test is useful for________________?

   A. Diagnosis
   B. Prognosis
   C. Treatment plan
   D. Epidemiology

7. All of the following lab tests can be used to distinguish streptococcus mutans from other oral streptococci, except______________?

   A. Gram staining
   B. Fermentation of mannitol and sorbital
   C. Production of intracellular and extracellular adherent polysacharide
   D. Colony morphology on saliva agar

8. Phage conversion is required for________________?

   A. Tularemia
   B. Diptheria
   C. Gonorrhoea
   D. All o f the above

9. Noguchi’s medium is used for________________?

   A. Bordetella
   B. Brucella
   C. Borrelia
   D. None of the above

10. Tyndallisation is carried out for________________?

    A. One day
    B. Two successive days
    C. 60 minutes
    D. Three successive days