Early invading bacteria in carious lesions are called___________?

Related Mcqs:

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

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

2. Diabetes insipidus, bone lesions lesions and exophthalmos is seen in________________?

   A. Sickle cell anemia
   B. Niemen pick disease
   C. Littere Siewe Disease
   D. Hand-Schuller-Christian disease

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

   A. More than the patient with normal salivary flow
   B. less than the patient with normal salivary flow
   C. unaffected
   D. None of the above

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. A 3 cm squamous cell carcinoma of the retromolar trigone and invading the mandible and the medial pterygold muscle is at what TNM stage____________?

   A. Stage I
   B. Stage II
   C. Stage III
   D. Stage IV

7. Lactobacilli are numerous in caious lesions because they______________?

   A. Are the main causative agent
   B. Can produce insoluble extracellular polysaccharides
   C. Can attack to smooth enamel surfaces
   D. Are secondary invaders

8. Clinical features of which of the following include conjunctivitis, urethritis muco-cutaneous lesions and arthritis ?

   A. Behcet’s syndrome
   B. Hodgkin’s disease
   C. Grinspan syndrome
   D. Ehler Danlos syndrome

9. Oral lesions are not seen in:_________?

   A. Psoriasis
   B. Pemphigoid
   C. Stevens Johnson syndrome
   D. Candidiasis

10. A 3-year old patient has extensive vesicles on lip, tongue, oral mucous membrane, After 2-4 days vesicles rupture at followed by pseudomembrane formation and also some dermal lesions seen what will be the diagnosis?

    A. Herpetic stomatitis
    B. EM
    C. ANUG
    D. Steven-Johnson syndrome