Discussion
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- Question
The antibiotics not having good activity against Enterobacteriaceae is
Options- A. clindamycin
- B. cefoxitin
- C. trimethoprim-sulphamethoxazole
- D. ciprofloxacin
- Correct Answer
- clindamycin
- 1. Which of the following is not ?-lactamase-resistant penicillin?
Options- A. Oxacillin
- B. Nafcillin
- C. Carbenicillin
- D. Methicillin Discuss
- 2. Amphotericin B and polymyxin interfere with
Options- A. cell wall synthesis
- B. protein synthesis
- C. cell membrane function
- D. DNA function Discuss
- 3. The nitrofurans differ from the antibiotics in that they
Options- A. do not occur naturally
- B. occur naturally
- C. are antimicrobial drugs
- D. all of these Discuss
- 4. Chelate forming peptide antibiotic are/is
Options- A. bleomycins
- B. sideromycins
- C. both (a) and (b)
- D. vancomycin Discuss
- 5. Which of the following group is not the carbohydrate containing antibiotic?
Options- A. Streptomycin & Streptothricin
- B. Vancomycin & Moenomycin
- C. Everninomycin & Nogirimycin
- D. Erythromycin & candicidin Discuss
- 6. Which of the following tests is used to determine the minimal lethal concentration?
Options- A. Broth dilution test
- B. Agar dilution test
- C. Dilution susceptibility tests
- D. All of these Discuss
- 7. Novobiocin can be used against
Options- A. gram +ve Staphylococci
- B. gram -ve Meningococci & Gonococci
- C. Haemophilus
- D. all of these Discuss
- 8. Which is not an amino acid and peptide antibiotic?
Options- A. Penicillin
- B. Actinomycin
- C. Bacitracin
- D. Tetranactin Discuss
- 9. Both penicillin and fluoroquinolones
Options- A. bind to and inactivate a bacterial protein
- B. inhibit the cross-linking of peptidoglycan
- C. are inactivated by ?-lactamase
- D. must be transported into the cytoplasm in order to act Discuss
- 10. Which of the following protein synthesis mechanisms may be affected by particular drugs?
Options- A. Peptide bond formation
- B. mRNA translocation
- C. Aminoacyl-tRNA binding
- D. All of these Discuss
Antimicrobial Chemotherapeutic Agents problems
Search Results
Correct Answer: Carbenicillin
Correct Answer: cell membrane function
Correct Answer: do not occur naturally
Correct Answer: both (a) and (b)
Correct Answer: Erythromycin & candicidin
Correct Answer: All of these
Correct Answer: all of these
Correct Answer: Tetranactin
Correct Answer: bind to and inactivate a bacterial protein
Correct Answer: All of these
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