A. Are the main causative agent
B. Can produce insoluble extracellular polysaccharides
C. Can attack to smooth enamel surfaces
D. Are secondary invaders
Related Mcqs:
- Which of the following organisms is found in deep carious lesions rather than in incipient lesions ?
A. Streptococci
B. Lactobacilli
C. Veillonella
D. Bateroides - 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 - Hard swelling at the angle of mandible with numerous draining sinuses is most likely______________?
A. Actinomycosis
B. Ludwig’s angina
C. Mucormycosis
D. Cellulitis - Early invading bacteria in carious lesions are called___________?
A. Microcosm
B. Pioneer bacteria
C. Advancing bacteria
D. Anaerobic bacteria - Oral lesions of secondary syphilis includes all EXCEPT______________?
A. snail track ulcers
B. Mucous patches
C. chancre of tongue
D. Hutchinson’s wart - Which of the following is not associated with gingival lesions ?
A. Herpes
B. Recurrent apthae
C. Pemphigus
D. Pyogenic granuloma - Primary herpetic lesions involving the gingiva are most likely to occur during ages____________?
A. 1-5 years
B. 6-12 years
C. 13-16 years
D. They are likely to occur equally at any age - A 20yr old patient reports with multiple swelling of the jaws. Clinical examination reveals multiple hard swellings involving the jaws and intra orally several missing teeth are noticed. Panoramic radiograph reveals multiple radio opaque lesions in the maxilla and the mandible with multiple impacted teeth and supernumerary teeth indicative of Gardeners syndrome: The above mentioned condition is______________?
A. Autosomal dominant disease
B. Autosomal recessive disorder
C. X-linked disease
D. A syndrome of unknown cause - What could be the most appropriate provisional diagnosis for multiple nodular exophytic reddish lesions of oral mucosa in an AIDS patient ?
A. Hemangioma
B. Focal epithelial hyperplasia
C. Acute pseudo-membranous candidiasis
D. Kaposi’s sarcoma - In a 60 year old adult, which of the following diseases causes expansile maxillary lesions ?
A. Paget’s disease
B. Acromegaly
C. Fibrous Dysplasia
D. Rickets
