Otázky s chybnou odpovědí, č.j. 8093646
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TEST:autumn12  Varianta:8         Tisknuto:17/12/2019
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 11. ( 12.orig.) Which of the following cell types is considered a professional antigen-presenting cell? 
 3) + B cell (nezaškrtl-a)
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 14. (  9.orig.) Bacterial H antigen is derived from
 3) - haptenic oligosaccharide (zaškrtl-a)
 4) + flagellin (nezaškrtl-a)
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 24. ( 10.orig.) Bacterial spores are characterized by 
 1) - high-water content (zaškrtl-a)
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 32. ( 15.orig.) Which of the following best explains the reaction that takes place in the latex agglutination slide test for CRP?
 1) - CRP is acting as an antibody (zaškrtl-a)
 3) + Latex particles are coated with anti-CRP (nezaškrtl-a)
 4) - Latex particles are coated with CRP (zaškrtl-a)
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 39. ( 17.orig.) Which type of genetic exchange in bacteria is susceptible to the activity of deoxyribonuclease?
 3) - Transduction (zaškrtl-a)
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 41. ( 16.orig.) The ability of a cell to bind DNA to its surface and import it is required for which genetic process? 
 1) - Generalized transduction (zaškrtl-a)
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 45. ( 25.orig.) Biochemical mechanisms occurring in bacterial resistance include:
 4) + The development of alternative biochemical pathways. (nezaškrtl-a)
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 50. ( 14.orig.) Which of the following is able to activate complement?
 2) - IgE (zaškrtl-a)
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 55. (  4.orig.) All of the following compounds are found in the cell wall of certain bacteria EXCEPT
 1) - N-acetylglucosamine (zaškrtl-a)
 3) + chitin (nezaškrtl-a)
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 63. (  7.orig.) Which is true for endotoxins? 
 1) - Usually binds to specific cellular receptors (zaškrtl-a)
 2) - Highly toxic and fatal in microgram quantities (zaškrtl-a)
 3) - Toxoids are used to immunize (zaškrtl-a)
 4) + Found only in Gram-negative bacteria (nezaškrtl-a)
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TEST:autumn2  Varianta:8         Tisknuto:17/12/2019
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  3. (  2.orig.) Which of the following microorganism causes lesions in the form of abscesses?
 1) + Staphylococcus aureus(nezaškrtl-a)
 2) - Bacillus anthracis(zaškrtl-a)
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  4. ( 39.orig.) Cholera toxin
 3) - is composed of three subunits (zaškrtl-a)
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 15. ( 35.orig.) Pseudomonas aeruginosa can be diagnosed from the pigment, known as
 2) + Pyorubrin (nezaškrtl-a)
 3) + Pyomelanin (nezaškrtl-a)
 4) + Pyoverdin (nezaškrtl-a)
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 17. (  6.orig.) A positive Mantoux test indicates an area of induration of
 1) - 0 mm (no induration) (zaškrtl-a)
 4) + 10 mm or more in diameter (nezaškrtl-a)
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 22. ( 20.orig.) Bacteria commonly acquired from animals include
 3) - Corynebacterium diphtheriae(zaškrtl-a)
 4) + Listeria monocytogenes(nezaškrtl-a)
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 29. ( 22.orig.) Neisseria meningitidis is a serious cause of bacterial infection which
 3) - Is treated with anti-TNF monoclonal antibodies (zaškrtl-a)
 4) - Is due to excessive activation of T lymphocytes (zaškrtl-a)
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 31. ( 32.orig.) Which of the following bacteria has the lowest 50% infective dose (ID50)?
 3) + Shigella sonnei(nezaškrtl-a)
 4) - Salmonella typhi(zaškrtl-a)
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 35. ( 27.orig.) Causes of bacterial meningitis in neonates include:
 2) + Escherichia coli(nezaškrtl-a)
 3) + Streptococcus pneumoniae(nezaškrtl-a)
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 42. ( 16.orig.) Which of the following can be caused by either a bacterial or viral infection?
 3) - impetigo (zaškrtl-a)
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 44. ( 37.orig.) The substance(s) which can be produced by strains of Pseudomonas aeruginosa is/are
 2) + Elastase (nezaškrtl-a)
 3) + Haemolysins (nezaškrtl-a)
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 51. ( 18.orig.) All of the following are pneumococcal diseases EXCEPT:
 1) - endocarditis (zaškrtl-a)
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 53. ( 14.orig.) Which is the most common form of anthrax? 
 1) - Inhalation anthrax (zaškrtl-a)
 4) + Cutaneous anthrax (nezaškrtl-a)
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 58. (  4.orig.) Puerperal fever is a streptococcal infection of the
 2) - skin (zaškrtl-a)
 3) + uterus (nezaškrtl-a)
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 59. ( 23.orig.) All the following statements regarding etiologic agents of Chancroid are correct except:
 1) - The organism is a small gram negative rod (zaškrtl-a)
 3) + The organism grow well on Standard Chocolate Agar (nezaškrtl-a)
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 64. ( 25.orig.) A 8 year old girl was playing in a slowly moving stream when she cut her foot on a sharp object. Three days later she was brought to the emergency room of Tribhuvan University Teaching Hospital hospital because of pain and swelling at the site of the wound and drainage of pus from it. The most likely cause of the infection is
 4) + Vibrio vulnificus(nezaškrtl-a)