Rebecca Lancefield Showed That Almost All the Strains of Beta-Hemolytic

question 13

Multiple Choice

Rebecca Lancefield showed that almost all the strains of beta-hemolytic streptococci from human infections

• A) could cause rheumatic fever.
• B) had the same cell wall carbohydrate "A."
• C) had variable cell wall carbohydrates.
• D) responded to penicillin.
• E) had the same cell wall carbohydrate "beta."

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