Write explanatory notes on the morphology, importance to man and treatment of infection of the following Alphaproteobacteria. 3.1. Coxiella burnetii 3.2. Agrobacterium tumefaciens
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QUESTION 3
Write explanatory notes on the morphology, importance to man and treatment of infection of the following Alphaproteobacteria.
3.1. Coxiella burnetii
3.2. Agrobacterium tumefaciens
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Solved in 3 steps
- Question 21 For which of the following infections would you collect a fecal specimen using a sterile green capped container with preservatives? Question 21 options: a) Preservatives are always used when collecting fecal specimens for suspected cases of gastroenteritis b) When collecting a fecal specimen for a suspected case of viral gastroenteritis c) When collecting a fecal specimen for a suspected case of protozoal gastroenteritis d) When collecting a fecal specimen for a suspected case of bacterial gastroenteritisQuestion 8 Which of the following microbes is the most common cause of pharyngitis? Question 8 options: a) Staphylococcus aureus b) Streptococcus pyogenes c) Escherichia coli d) RhinovirusI am having trouble understanding and explaining how I should explain this in lamen terms and which sources can be used to help. Report on : Enterobacter aerogenes Part II – Describe the purpose of identifying unknown bacterial cultures in medical field. Name the step by step experiments/procedures that microbiologists follow in order to identify microorganisms. Part III - MethodsIn this section you are describing in detail all the tests that is done to identify the unknown organism. Gram Stain: Explain differences between gram-positive and Gram-negative organisms. Why One group will end up being purple and another group will be a different color. Very briefly describe the steps of Gram stain. Describe the appearance of your organism under the microscope (shape, color). Tests to identify Gram-negative organisms: List the name of organisms that you are considering. Describe all the tests in the logical and orderly manner. Start by writing the chemical equations; (ALL OF THE CHEMICAL…
- Question 40 Which of the following statements regarding campylobacteriosis is correct? Question 40 options: a) It yields a positive stool test for fecal leukocytes, but negative for occult or gross blood b) It is transmitted person to person via respiratory droplets c) It causes non-inflammatory diarrhea d) It typically resolves within 1 week of symptom onsetQuestion 22 Which of the following represents the most common specimen collected in cases of lower respiratory tract infections? Question 22 options: a) Saliva b) Sputum c) Urine d) Throat swabQuestion 9 Which antibiotic can help differentiate between Staphylococcus species? a Cephalosporin b Penicillin c Naladixic acid d Novobiocin
- Answer the following questions in complete sentences and paragraphs. Draw the diagram by hand: Diagram the 5 step pathogenesis cycle for coli O157:H7, an extracellular, intestinal pathogen acquired by consuming contaminated food/water. Be sure to include the role of exoenzymes and the Shiga exotoxin in your diagram. Explain the pathogenesis of Listeria monocytogenes. Be sure to include temperature regulation, intracellular growth, and at risk groups in your discussion.Answer the following questions in complete sentences and paragraphs. Draw the diagram by hand: Diagram the 5 step pathogenesis cycle for coli O157:H7, an extracellular, intestinal pathogen acquired by consuming contaminated food/water. Be sure to include the role of exoenzymes and the Shiga exotoxin in your diagram.Question 12 Which of the following statements regarding foodborne botulism is correct? Question 12 options: a) An effective vaccine is available for the prevention of botulism b) Botulism is not life-threatening, even when the infection is left untreated c) Large amounts of bacteria must be consumed to cause botulism d) Botulism is an example of an intoxication
- Question 39 A young woman being treated for significant burns develops severe diarrhea accompanied by intense abdominal pain. She passes several watery, foul-smelling, bloody stools a day. A colonoscopy reveals patches of yellowish lesions in the large intestine. The probable causative agent is: Question 39 options: a) Salmonella enterica serotype paratyphi b) Giardia intestinalis c) Campylobacter jejuni d) Clostridium difficileQuestion 63Which of the following statements regarding syphilis is correct? Question 63 options: a) Syphilis is the most common bacterial STI in Canada b) Males between the ages of 15-24 account for the majority of nationally reported cases c) Syphilis is a bacterial infection caused by Treponema pallidum d) Syphilis does not cause congenital infectionsA patient infected with Trypanosoma brucei spp. Experiences waves of fever for weeks following the initial infection. In terms of host-parasite interactions, explain what leads to this pathology. Thank you!