Question: Question 1 (6 Points) Penicillin Was Considered A Miracle Drug For All Of The Following Reasons EXCEPT A) It Was The First Antibiotic. B) It Does Not Affect Eukaryotic Cells. C) It Inhibits Gram-positive Cell Wall Synthesis. D) It Has Selective Toxicity. E) It Kills Bacteria. Question 2 (6 Points) Which Of The Following Contains Histamine A) Eosinophils …

Question 1 (6 points) Penicillin was considered a miracle drug for all of the following reasons EXCEPT A) it was the first antibiotic. B) it does not affect eukaryotic cells. C) it inhibits gram-positive cell wall synthesis. D) it has selective toxicity. E) it kills bacteria. Question 2 (6 points) Which of the following contains histamine A) eosinophils B) erythrocytes C) macrophages D) basophils E) neutropils Question 3 (6 points) Which of the following antibiotics is NOT bactericidal? A) aminoglycosides B) cephalosporins C) polyenes D) rifampins E) penicillin Question 4 (6 points) Most pathogens that gain access through the skin A) can penetrate intact skin. B) just infect the skin itself. C) enter through hair follicles and sweat ducts. D) must adhere first while their invasive factors allow them to penetrate. E) must be injected.