<prompt> Streptococci causing dental caries :Streptococci equisimilisStreptococci mutansStreptococci pneumoniaeStreptococci bovis  <response>: Strep. mutans:It is member of viridans streptococci α hemolytic.It assumes bacillary form in acid environment.Can synthesize acid and large polysaccharide adhesive dextran or levan from sucrose. 