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- Question 7What is the primary determinant of virulence in Streptococcus pneumoniae? Question 7 options: a) The ability to lyse red blood cells b) The presence of a polysaccharide capsule c) The presence of train-specific teichoic acids in its cell wall d) The production of pneumolysinQuestion 64 Neisseria gonorrhea is able to disseminate from the primary site of infection to distal sites such as the heart or joints. By what mechanism is this microorganism able to disseminate? Question 64 options: a) This microorganism possesses strong flagella that can propel them through blood vessels b) This microorganism produces endospores that can resist phagocytosis and later germinate c) This microorganism possesses fimbriae which allow them to “hitch a ride” on sperm cells d) This microorganism can survive phagocytosis and multiply within neutrophilsQuestion 13 Additional precautions (in addition to routine practices) should be used when treating adult clients infected with: Question 13 options: a) Streptococcus pneumoniae b) West Nile Virus c) Influenza A d) Chlamydia trachomatis
- Question 67Which of the following statements regarding chlamydia is correct? Question 67 options: a) Increased rates of infection are attributed to new serology screening methods b) Chlamydia infections cannot be transmitted from infected mothers to newborns c) Females between the ages of 15 and 29 represent the highest risk group for infection d) Males account for over 2/3 of reported casesQuestion 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 cultureQUESTION 4 Hospital outpatient services are reimbursed under which of the following models? A. APCs B. RBRVS C. MS-DRGs D. RUGs
- Question 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 1 [20]On the 9th August 2021, a confirmed case of Marburg virus was identified in south-western Guinea.As an epidemiologist sent to the region, describe the steps you would take in investigating theoutbreak, including the measures you may recommend to prevent further spread of the virus.QUESTION 10 Pollution from human activities has only minor effects on the environment, so the primary concern when pollution occurs is that it affects human health. True False
- Question 64 (1 point) Neisseria gonorrhea is able to disseminate from the primary site of infection to distal sites such as the heart or joints. By what mechanism is this microorganism able to disseminate? Question 64 options: a) This microorganism possesses strong flagella that can propel them through blood vessels b) This microorganism produces endospores that can resist phagocytosis and later germinate c) This microorganism possesses fimbriae which allow them to “hitch a ride” on sperm cells d) This microorganism can survive phagocytosis and multiply within neutrophilsQuestion 35 A 23-year-old man develops explosive bloody diarrhea approximately 3 days after eating chicken that was improperly cooked. Helical-shaped organisms were found in the fecal sample along with red blood cells and leukocytes. Which of the following pathogens is the most likely cause of these symptoms? Question 35 options: a) Enterotoxigenic E. coli b) Campylobacter jejuni c) Shigella sonnei d) Vibrio choleraQuestion 6Which of the following microorganisms is associated with toxic shock syndrome? Question 6 options: a) Staphylococcus aureus b) Escherichia coli c) Mycoplasma pneumoniae d) Clostridium difficile