A. Identification of viral disease
B. To separate specific clone of virus
C. To maintain certain viral culture
D. To prepare vaccines
Related Mcqs:
- Dental Plaque adheres to tooth surface by________________?
A. Dextran
B. Epithelial cells
C. Bacteria
D. Sucrose - The oral lesion called mucous patches is usually multiple grayish white plaque associated with_____________?
A. Pain
B. No pain
C. Itching
D. Burning sensation - 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 - Plaque microflora can-split carbohydrates. What does it means?
A. Sacchrolytic
B. Saprophytic
C. Virulant
D. Avirulant - Polysulfide material is routinely not recommended because of_______________?
A. Unpleasant odor and taste
B. Low accuracy
C. Least permanent deformation
D. Highest curing shrinkage - Lepromin test is useful for________________?
A. Diagnosis
B. Prognosis
C. Treatment plan
D. Epidemiology - 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 - Phage conversion is required for________________?
A. Tularemia
B. Diptheria
C. Gonorrhoea
D. All o f the above - Noguchi’s medium is used for________________?
A. Bordetella
B. Brucella
C. Borrelia
D. None of the above - Tyndallisation is carried out for________________?
A. One day
B. Two successive days
C. 60 minutes
D. Three successive days
