Viridans Streptococci are all, Except? – McqOptions

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1.	Viridans Streptococci are all, Except?
A.	Most of them show alpha hemolysis on sheep blood agar
B.	Found as a most common pathogen in dental caries
C.	Not groupable according to Lancefield serology
D.	Found only in the oral cavities as commensals
Answer» E.

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