Penicillinase inactivates the penicillin moiety by

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The penicillins belong to the group of antibiotics known as b-lactam antibiotics.They are so named because the b-lactam ring is common to the molecular structure of all antibiotics in this group.Penicillinase inactivates the moiety by cleaving the b-lactam ring.The other choices represent substances that do not cleave the b-lactam ring.Sublimation occurs when a substance goes from solid directly to gas without becoming a liquid.Desiccation is loss of moisture.The thiazolidine ring is part of the structure of penicillin.The b-lactam ring is fused to the five-member,S-containing thiazolidine ring.

Penicillinase Inactivates the Penicillin Moiety by