S. mutans is involved in dental caries initiation Other bacteria also involved is______________?
A. S. Sarcinus
B. S. macae
C. S. sanguis
D. S. salivarius
Oral Pathology and Medicine
Widely accepted theory of dental caries_____________?
Widely accepted theory of dental caries_____________?
A. Proteolytic theory
B. Proteolytic chelation theory
C. Acidogenic theory
D. Autoimmune theory
The number of dentinal zones in dentinal caries is_____________?
The number of dentinal zones in dentinal caries is_____________?
A. One
B. Two
C. Four
D. Five
In a patient with reduced salivary flow the carious incidence is_______________?
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
The extra – cellular polysaccharide sythesized by cariogenic streptococci in the presence of excess sucrose are best described as_______________?
The extra – cellular polysaccharide sythesized by cariogenic streptococci in the presence of excess sucrose are best described as_______________?
A. Mucopolysaccharide
B. Dextran-like glucan
C. Glycogen – like glucan
D. Amylopectin
Lactobacilli are numerous in caious lesions because they______________?
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
Tumor represented T2 N2 M0 is classified as_______________?
Tumor represented T2 N2 M0 is classified as_______________?
A. Stage I
B. Stage II
C. Stage III
D. Stage IV
Sturge Weber syndrome is characterized by all EXCEPT_________________?
Sturge Weber syndrome is characterized by all EXCEPT_________________?
A. Exophytic oral Hemangioma
B. Facial hematoma
C. Tramline calcification of dura on lateral cephalogram
D. Facial hemangioma
Keratocanthoma is found most commonly on ?
Keratocanthoma is found most commonly on ?
A. Lip
B. Gingiva
C. Tongue
D. Hard palate
Clear cells are seen in__________________?
Clear cells are seen in__________________?
A. Chondrosarcoma
B. Osteosarcoma
C. Fibrosarcoma
D. Ewing’s sarcoma