Otázky s chybnou odpovědí, č.j. 6118519
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TEST:autumn12  Varianta:5         Tisknuto:17/12/2019
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  6. ( 25.orig.) Biochemical mechanisms occurring in bacterial resistance include:
 3) + The development of alternative biochemical pathways. (nezaškrtl-a)
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 14. (  9.orig.) Bacterial H antigen is derived from
 1) + flagellin (nezaškrtl-a)
 2) - haptenic oligosaccharide (zaškrtl-a)
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 22. ( 12.orig.) Which of the following cell types is considered a professional antigen-presenting cell? 
 2) + macrophage (nezaškrtl-a)
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 40. ( 17.orig.) Which type of genetic exchange in bacteria is susceptible to the activity of deoxyribonuclease?
 2) - Transduction (zaškrtl-a)
 4) + Transformation (nezaškrtl-a)
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 53. ( 16.orig.) The ability of a cell to bind DNA to its surface and import it is required for which genetic process? 
 1) - Specialized transduction (zaškrtl-a)
 3) - Generalized transduction (zaškrtl-a)
 4) + Transformation (nezaškrtl-a)
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 57. ( 18.orig.) You have recently identified a new toxin. It is produced by a gram-negative bacterium. It is composed mostly of protein, has high toxicity, and is not heat stable. You also discover that it targets liver cells. Based on these characteristics, how would you classify this toxin?
 2) + exotoxin (nezaškrtl-a)
 3) - endotoxin (zaškrtl-a)
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 59. ( 20.orig.) Extracellular pathogens can attempt to avoid immune detection by
 2) - growing within a phagolysosome (zaškrtl-a)
 4) - inhibiting phagosome-lysosome fusion (zaškrtl-a)
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TEST:autumn2  Varianta:5         Tisknuto:17/12/2019
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  2. (  2.orig.) Which of the following microorganism causes lesions in the form of abscesses?
 1) - Bacillus anthracis(zaškrtl-a)
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  3. ( 15.orig.) Inactivated viral vaccines are available for
 2) + influenza (nezaškrtl-a)
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  5. (  4.orig.) Puerperal fever is a streptococcal infection of the
 2) - skin (zaškrtl-a)
 3) + uterus (nezaškrtl-a)
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  9. ( 37.orig.) The substance(s) which can be produced by strains of Pseudomonas aeruginosa is/are
 1) + Elastase (nezaškrtl-a)
 3) + Haemolysins (nezaškrtl-a)
 4) - Neurotoxin (zaškrtl-a)
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 11. ( 35.orig.) Pseudomonas aeruginosa can be diagnosed from the pigment, known as
 1) + Pyorubrin (nezaškrtl-a)
 2) + Pyomelanin (nezaškrtl-a)
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 15. ( 21.orig.) Mark correct answer(s): 
 1) + Listeria monocytogenes is found in very high numbers in the amniotic fluid of congenitally infected infants. (nezaškrtl-a)
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 16. ( 23.orig.) All the following statements regarding etiologic agents of Chancroid are correct except:
 1) + The organism grow well on Standard Chocolate Agar (nezaškrtl-a)
 2) - The organism is susceptible to erythromycin (zaškrtl-a)
 4) - The organism is a small gram negative rod (zaškrtl-a)
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 24. ( 18.orig.) All of the following are pneumococcal diseases EXCEPT:
 1) - endocarditis (zaškrtl-a)
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 26. ( 12.orig.) Identify the bacteria which is (are) oxidase-positive?
 1) + Neisseria(nezaškrtl-a)
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 27. (  6.orig.) A positive Mantoux test indicates an area of induration of
 2) - 4-9 mm in diameter (zaškrtl-a)
 3) + 10 mm or more in diameter (nezaškrtl-a)
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 31. ( 27.orig.) Causes of bacterial meningitis in neonates include:
 3) + Streptococcus pneumoniae(nezaškrtl-a)
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 32. ( 39.orig.) Cholera toxin
 3) - is composed of three subunits (zaškrtl-a)
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 42. ( 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
 2) + Aeromonas hydrophila(nezaškrtl-a)
 3) + Vibrio vulnificus(nezaškrtl-a)
 4) - Salmonella typhimurium(zaškrtl-a)
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 45. (  7.orig.) Mycobacterium tuberculosis bacteria avoid innate immunity by
 1) - Living in an immuno-privileged tissue site (zaškrtl-a)
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 48. ( 20.orig.) Bacteria commonly acquired from animals include
 3) + Listeria monocytogenes(nezaškrtl-a)
 4) - Corynebacterium diphtheriae(zaškrtl-a)
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 52. ( 14.orig.) Which is the most common form of anthrax? 
 2) + Cutaneous anthrax (nezaškrtl-a)
 4) - Inhalation anthrax (zaškrtl-a)