Q
Streptococcus mutans is considered to be principle etiologic agent of caries because it produces organic acids and it ________________?
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A
A. Forms a gelatinous matrix
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B
B. Metabolizes substrate from saliva
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C
C. Derives energy from enamel constituents
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D
D. Lives symbiolically with lactobacillus
Correct Answer:
A. A. Forms a gelatinous matrix