A. Maxillary 1st premolar
B. Maxillary 2nd molar
C. Mandibular 1st molar
D. Mandibular 2nd molar
A. Base to base
B. Apex to base
C. Apex to apex
D. None of the above
A. Dental caries
B. Lichen planus
C. Herpes simplex
D. Syphilis
A. Actinomyces
B. Strep. mutans
C. Lactobacillus
D. Strep. viridans
A. S. Sarcinus
B. S. macae
C. S. sanguis
D. S. salivarius
A. Proteolytic theory
B. Proteolytic chelation theory
C. Acidogenic theory
D. Autoimmune theory
A. One
B. Two
C. Four
D. Five
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
A. Mucopolysaccharide
B. Dextran-like glucan
C. Glycogen – like glucan
D. Amylopectin
A. Are the main causative agent
B. Can produce insoluble extracellular polysaccharides
C. Can attack to smooth enamel surfaces
D. Are secondary invaders