Penicillins and cephalosporins
A) interfere with DNA synthesis.
B) are metabolic analogs of PABA and block folic acid synthesis.
C) attach to the 30S ribosomal subunit and disrupt protein synthesis.
D) damage cell membranes.
E) block the peptidases that cross-link glycan molecules.
Correct Answer:
Verified
Q14: Important characteristics of antimicrobic drugs include
A)readily delivered
Q15: All of the following pertain to fluoroquinolones
Q16: Sulfonamides
A)interfere with elongation of peptidoglycan.
B)are metabolic analogs
Q17: Which of these drugs is useful in
Q18: Which is mismatched?
A)Fleming-penicillin
B)Domagk-sulfonamide
C)Ehrlich-tetracycline
D)Florey and Chain-penicillin
Q20: Which of these drugs is used to
Q21: Acyclovir is used to treat
A)influenza A virus.
B)HIV.
C)shingles,
Q22: The multidrug resistant pumps in many bacterial
Q23: A clinical microbiologist makes serial dilutions of
Q24: There are fewer antifungal, antiprotozoan, and antihelminth
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