26. Which of the following may cause resistance to penicillin?
27. The third generation cephalosporin agents is
28. The penicillin resistant to β-lactamases is
29. The antibiotics not clinically useful for Pseudomonas aeruginosa infection is
30. Which of the following drugs may show plasmid-mediated resistance?
31. The scientist who first discovered the substance penicillin was
32. The larger the __________ , the better the chemotherapeutic agent.
33. Chelate forming peptide antibiotic are/is
34. With which of the following aminoglycosides interfere?
35. Which of the following protein synthesis mechanisms may be affected by particular drugs?
36. The antibiotics not having good activity against Enterobacteriaceae is
37. Quinones and related antibiotics are
38. Both penicillin and fluoroquinolones
39. A broad-spectrum antibiotic such as chloramphenicol is one that
40. Vancomycin inhibits peptidoglycan synthesis by binding
41. Nystatin is a drug used for treatment of diseases caused by
42. Which is not an amino acid and peptide antibiotic?
43. Cephalosporins and Penicillins interfere with which of the following?
44. Bacterial cells susceptible to penicillium can be protected from destruction if the medium in which they are exposed is of
45. The compound(s) which act(s) as metabolic antagonist is/are
46. Amphotericin B and polymyxin interfere with
47. Which of the following is not β-lactamase-resistant penicillin?
48. The antibiotics which affords a broad spectrum of antimicrobial coverage against aerobic and anaerobic bacteria, rickettsiae, chlamydiae, and mycoplasmas is
49. Which of the following is a drug that interferes with the process of DNA production in the virus that causes genital herpes?
50. Which of the antibiotic is not used as a food preservative ?