Which of the following organisms would most likely be sensitive to natural penicillin?

Name: Which of the following organisms would most likely be sensitive to natural penicillin?
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Question

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Streptococcus pyogenes is most likely to be sensitive to natural penicillin because it is a Gram-positive bacterium that does not produce penicillinase, an enzyme that degrades penicillin. Natural penicillin is most effective against Gram-positive bacteria like Streptococcus pyogenes.

Which of the Following Organisms Would Most Likely Be Sensitive