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