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Question 1: What positive role might be played by the non-pathogenic streptococci normally found in between the teeth and gingival crevice?

Question 2: List the precautions that should be taken when obtaining a pharyngeal (throat) swab.

Question 3: When strep throat is suspected, the physician often will recommend that a pharyngeal (throat) swab be taken and cultivated on blood agar. Why?

Question 4: Explain how beta-hemolyis is distinguished from alpha-hemolyis.

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Biology, Academics

Category:- Biology
Reference No.:- M91166393

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