In a patient with reduced salivary flow the carious incidence is_______________?

Related Mcqs:

1. Which of the following deficiencies are associated with the disorders of hyperplasia of salivary gland and keratinisation of the salivary gland______________?

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

2. Which of the following organisms is found in deep carious lesions rather than in incipient lesions ?

   A. Streptococci
   B. Lactobacilli
   C. Veillonella
   D. Bateroides

3. Early invading bacteria in carious lesions are called___________?

   A. Microcosm
   B. Pioneer bacteria
   C. Advancing bacteria
   D. Anaerobic bacteria

4. In the earliest stages of carious lesion. There is loss of______________?

   A. Enamel cuticle
   B. Interprismatic substance
   C. Organic matrix
   D. Enamel lamellae

5. Turbid dentin in carious tooth is all EXCEPT_____________?

   A. Zone of bacterial invasion
   B. Zone which can not be remineralized
   C. Zone in which collagen is irreversibly denatured
   D. Zone that need not be removed before restoration

6. 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

7. A salivary gland tumour, which histologically shows a double layer of epithelial cells based on a reactive lymphoid stroma is_______________?

   A. Pleomorphic adenoma
   B. Mucoepidermoid carcinoma
   C. Acinic cell tumour
   D. Warthin tumour

8. In Xerostomia the salivary pH is_______________?

   A. Unaffected
   B. Low
   C. High
   D. Increased in morning & decrease in day

9. Commonest site for ectopic salivary gland tumour is_______________?

   A. Tongue
   B. Cheek
   C. Palate
   D. Neck

10. White patch is seen on the buccal mucosa consisting of pseudomycelium and chalmydospores with desquamated epithelium adjacent to it, the patient is suffering from epithelium adjacent to it, the patient is suffering from_____________?

    A. histoplasmosis
    B. cryptococcosis
    C. candidiasis
    D. coccidiomycosis