Ampicillin,amoxicillin,mezlocillin,and penicillin G all have
A) a beta-lactam ring.
B) resistance to the action of penicillinase.
C) a semisynthetic nature.
D) an expanded spectrum of activity.
Correct Answer:
Verified
Q2: The use of a drug to prevent
Q3: Antibiotics are derived from all of the
Q4: Aminoglycosides
A)interfere with elongation of peptidoglycan.
B)are metabolic analogs
Q4: Important characteristics of antimicrobial drugs include
A)low toxicity
Q5: Which of the following microbials does not
Q6: Penicillins and cephalosporins
A)interfere with elongation of peptidoglycan.
B)are
Q6: Selective toxicity refers to damage to _.
A)
Q15: Sulfa drugs work on _.
A) nucleic acid
Q17: Antimicrobials effective against a wide variety of
Q20: Drugs that act by mimicking the normal
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