A. Strep. Mutans
B. Strep. pyogenes
C. Peptostreptococcus
D. Enterococcus
Related Mcqs:
- 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 - Which of the following is true of cellular cementum ?
A. Forms during root formation
B. Forms after the eruption of the tooth
C. Seen at the coronal portion of the tooth
D. Formation is a slow process - HMP shunt is of great importance in cellular metabolism because its produces_____________?
A. ATP
B. ADP
C. Acetyl CoA
D. NADPH - The type of tertiary dentin which contains cellular inclusions is found in_____________?
A. Sclerotic dentin
B. Mantle dentin
C. Predentin
D. Osteodentin - Cellular cementum is____________?
A. First formed cementum
B. Less calcified than acellular type
C. More calcified than acellular type
D. Less irregular - Cellular cementum and compact bone contain____________?
A. Sharpehy’s fibres and elastic fibres
B. Collagen fibres and blood vessels
C. Canaliculi and incremental lines
D. Lacunae and elastic fibres - Cellular swelling and fatty change are example of__________________?
A. Reversible injury
B. Irreversible injury
C. Both A and B
D. None of the above - The fading of cellular chromatin is_____________?
A. Karyolysis
B. Karyorrhexis
C. Pyknosis
D. Cytolysis - Not sequelae of cellular events in atheroscierotic infarction_____________?
A. Neutrophilic infiltration
B. Astrocytes
C. Ingress of macrophages
D. Intense eosinophilia - Which of the following drugs causes extra pyramidal symptoms_____________?
A. Antibiotics
B. Salicylates
C. Barbiturates
D. Phenothiazines
