Discussion
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- Question
Who developed the concept of specific toxicity?
Options- A. Pasteur
- B. Fleming
- C. Watson
- D. Ehrlich
- Correct Answer
- Ehrlich
- 1. Which of the following methods would be most appropriate for sterilizing an antibiotic solution?
Options- A. Dry heat sterilization
- B. Microfiltration
- C. Autoclaving
- D. Desiccation Discuss
- 2. The penicillin resistant to ?-lactamases is
Options- A. carbenicillin
- B. closacillin
- C. penicillin-G
- D. ampicillin Discuss
- 3. Vancomycin inhibits peptidoglycan synthesis by binding
Options- A. D-alanyl - D-alanine
- B. alanine racemase
- C. D-alanyl - D-alanine synthetase
- D. amidase Discuss
- 4. Which of the following drugs may show plasmid-mediated resistance?
Options- A. Nalidixic acid
- B. Ampicillin
- C. Rifampicin
- D. Methicillin Discuss
- 5. Which of the following drugs involves modification of the drug by enzymatic modification or degradation of its active element to alter its/their resistance?
Options- A. Pencillins
- B. Choloramphenicol
- C. Aminoglyosides
- D. All of these Discuss
- 6. Bacterial cells susceptible to penicillium can be protected from destruction if the medium in which they are exposed is of
Options- A. high osmotic pressure
- B. low osmotic pressure
- C. moderate osmotic pressure
- D. high surface tension Discuss
- 7. The third generation cephalosporin agents is
Options- A. cefotaxime
- B. cefoxitin
- C. cephalothin
- D. cephalexin Discuss
- 8. Cephalosporins and Penicillins interfere with which of the following?
Options- A. Protein synthesis
- B. DNA function
- C. Cell membrane function
- D. Cell wall synthesis Discuss
- 9. The antibiotics not clinically useful for Pseudomonas aeruginosa infection is
Options- A. aminoglycosides
- B. ceftazidime
- C. piperacillin
- D. trimethoprim-sulphamethoxazole Discuss
- 10. Because it can be used with a variety of media and allow a resuscitation step the __________ technique has become the common and often preferred method of evaluating the microbiological characteristics of water.
Options- A. most probable number
- B. Winogradsky
- C. MUG
- D. membrane filtration Discuss
Antimicrobial Chemotherapeutic Agents problems
Search Results
Correct Answer: Microfiltration
Correct Answer: closacillin
Correct Answer: D-alanyl - D-alanine
Correct Answer: Ampicillin
Correct Answer: All of these
Correct Answer: high osmotic pressure
Correct Answer: cefotaxime
Correct Answer: Cell wall synthesis
Correct Answer: trimethoprim-sulphamethoxazole
Correct Answer: membrane filtration
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