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- Question 14 Which of the following terms refers to specific procedures used to prevent unwanted microorganisms from contaminating the clinical specimen? Question 14 options: a) Needle aspiration b) Catheterization c) Disinfectant technique d) Aseptic techniqueQuestion 6 Which of the following is the correct sequence for the aseptic transfer of a bacterial culture? - 1. 2. 3. 4. 5. 6. 7. Remove the lid of the media receiving the culture & flame the mouth of this tube. - 1. 2. 3. 4. 5. 6. 7. Flame the mouth of the culture tube. - 1. 2. 3. 4. 5. 6. 7. Insert the wire loop with the culture to inoculate the bacteria on or in the new media. - 1. 2. 3. 4. 5. 6. 7. Reheat the mouth of the culture tube and replace the cap. - 1. 2. 3. 4. 5. 6. 7. Sterilize the loop by heating it from base to tip uniformly orange-hot. - 1. 2. 3. 4.…QUESTION 41 You are doing research on a bacterium that undergoes gliding, not surprisingly you note the bacterium produces what? • A. capsule • B. hamus/hami • C. slime layer D. surface array layer (S layer) • E. stalk
- Question 4How does an autopsy differ from a medico-legal autopsy? Discuss..Question 7 On which of these plates would you be most surprised to see colonies of E. coli growing after incubation? 1. antibiotic resistant E. coli on streptomycin positive plate 2. antibiotic resistant E. coli on streptomycin negative plate 3. antibiotic non-resistant E. coli on streptomycin positive plate 4. antibiotic non-resistant E. coli on streptomycin negative platequestion 11 Explain the role of streptomycin in the lab. 1. Streptomycin was the bacteria to which we applied the antibiotic 2. Streptomycin refers to the spreading process that precedes incubation. 3. Streptomycin is the growth medium that bacteria require to grow. 4. Streptomycin was the antibiotic to which we exposed the bacteria
- Question 2 A spreader was used to 1. to uniformly disperse bacteria across the surface of the agar 2. to transfer bacteria from the test tube to the agar plate 3. to simulate mutations for antibiotic resistance 4. to disperse the antibioticQUESTION 16 In Tipper's negative priming task, participants are ____________ to say the name of a probe object when that object was just previously _______________. a. slower; attended to b. faster; ignored c. slower; ignored d. faster; attended to e. none of the aboveQuestion 4 i). State three (3) main differences between a conventional x-ray and CT scan in medical imaging.
- Question 15 Which of the following agents used for routine hand hygiene in health care settings is most bactericidal and least irritating to the skin? Question 15 options: a) Alcohol-based handrub b) Chlorhexidine handwash c) Plain soap and water d) Antimicrobial soap and waterQuestion 17 A nurse colleague asks for your help in drawing blood cultures from a patient with suspected bacteremia. You notice that he has handed you two bottles, each with a different colour label. What is the reason for having two different culture bottles? Question 17 options: a) One bottle is used to identify Gram positive organisms and the other bottle helps identify Gram negative organisms b) There is no reason for two bottles. The microbiology laboratory only needs one bottle c) One bottle is used for aerobic bacteria and the other bottle is used for anaerobic bacteria d) One bottle is used to identify the bacterial organism, and the other bottle is used as a back-up in case the microbiology laboratory needs a larger sampleQuestion 34 Which of the following diagnostic tests is most appropriate for malaria? Question 34 options: a) A blood specimen for culture b) Thick and thin blood smears for microscopy c) A tissue specimen for culture d) A cerebrospinal fluid specimen for culture