Microbiology I

1. 1Gram-positive cocci:

   1. AStaphylococcus
   2. BClostridium
   3. CBacillus
   4. DStreptococcus
   5. ENeisseria
2. 2Catalase-positive organisms

   1. AS. pyogenes
   2. BS. aureus
   3. CE. coli
   4. DC. tetani
   5. ES. epidermidis
3. 3Honeymoon cystitis is caused by [blank_start]S. saprophyticus[blank_end]

   1. AS. saprophyticus
4. 4[blank_start]S. aureus[blank_end] is the most common cause of osteomyelitis in patients without sickle-cell disease

   1. AS. aureus
5. 5Ferments mannitol on mannitol-salt agar

   1. AS.mutans
   2. BS.agalactiae
   3. CS.aureus
   4. DS.pneumoniae
   5. EC.difficile
6. 6Which of the following meals are most likely to be contaminated with S.aureus?

   1. APastry with cream
   2. BWater
   3. CPotato salad
   4. DCanned goods
   5. EFried rice
7. 7Risk factors of S.aureus infection

   1. APost-operation state
   2. BBruton's agammaglobulinemia
   3. CHeroin addiction
   4. DPermanent use of tampons/plugs etc.
   5. ESickle-cell disease
   6. FCystic fibrosis
   7. GChronic granulematous disease
   8. HAIDS
8. 8S.aureus can cause

   1. AGastroenteritis
   2. BVentilator-associated pneumonia
   3. CScarlet fever
   4. DTetanus
   5. EAcute infective endocarditis
   6. FMyocarditis
   7. GOsteomyelitis
   8. HSpleen abscess
   9. IScalded skin syndrome
   10. JGlomerulonephritis
9. 9DOC for MRSA infections is [blank_start]vancomycin[blank_end]

   1. Avancomycin
10. 10DOC for VRSA/VISA infections is [blank_start]dalfopristin[blank_end]

    1. Adalfopristin

11. 11Streptococci are catalase-[blank_start]negative[blank_end]

    1. Anegative
12. 12S. pneumoniae is serotyped via

    1. AM protein
    2. Bcapsule
    3. CO antigen
    4. DH antigen
    5. Ealpha toxin
13. 13S. pyogenes is serotyped via

    1. AM protein
    2. Bcapsule
    3. CO antigen
    4. DH antigen
    5. Epeptidoglycan
14. 14S. epidermidis can be differentiated from S. saprophyticus by using

    1. Aoptochin
    2. Bbacitracin
    3. Cnovobiocin
15. 15To differentiate S. pyogenes from other streps we can use

    1. Abacitracin
    2. Boptochin
    3. Cnovobiocin
16. 16Which reactive is used to differentiate S. pneumonia from other alpha-hemolytic streps?

    1. Aoptochin
    2. Bbacitracin
    3. Cnovobiocin
17. 17Alpha-hemolytic streps

    1. AS. pyogenes
    2. BS. pneumoniae
    3. CViridans species
    4. DS. agalactiae
18. 18Beta-hemolytic streps

    1. AViridans species
    2. BS. agalactiae
    3. CS. pneumoniae
    4. DS. pyogenes
19. 19Which of toxins is phage-coded?

    1. Astreptolysin O
    2. Bstreptolysin S
    3. CM-protein
    4. Derythrogenic toxin
    5. Estreptokinase
20. 20S. pyogenes can cause [blank_start]pharyngitis[blank_end] and [blank_start]scarlet fever[blank_end]

    1. Ascarlet fever
    2. Bpharyngitis
21. 21ABs used for treatment of scarlet fever

    1. Abeta lactams
    2. Bvancomycin
    3. Cmacrolides
    4. Drifampin
    5. Eaminoglycosides
22. 22PYR positive Streptococcus

    1. AS. pyogenes
    2. BS. agalactiae
    3. CS. pneumoniae
    4. DEnterococcus spp.
    5. EViridans Streptococcus
23. 23CAMP test is positive in case of

    1. AS. agalactiae
    2. BL. monocytogenes
    3. CC. perfringens
    4. DS. pneumoniae
    5. ES. pyogenes
24. 24Predisposing factors for S. pneumoniae infection

    1. ACOPD
    2. Brecent flu
    3. Calcoholism
    4. Dheroine addiction
    5. Erecent scarlet fever
    6. FNeisseria infection
    7. GCHF
25. 25Pneumolysin O

    1. Ainhibits leukocyte respiratory burst
    2. Binhibits classic complement activation
    3. Cprevent fusion of phagosome with lysosome
    4. Ddamages respiratory epithelium
    5. Eincreases cAMP formation in respiratory epithelium
26. 26The most common cause of adult meningitis

    1. AS. agalactiae
    2. BE. coli
    3. CS. pneumoniae
    4. DN. meningitidis
    5. EL. monocytogenes
27. 27The most common cause of infant meningitis

    1. AN. meningitidis
    2. BS. agalactiae
    3. CS. pneumoniae
    4. DS. aureus
    5. EE. coli
28. 28The most common case of typical pneumonia

    1. AS. aureus
    2. BP. aureginosa
    3. CS. pneumoniae
    4. DS. pyogenes
    5. EL. pneumophila
29. 29The most common cause of otitis media and sinusitis in children

    1. AS. pyogenes
    2. BS. pneumoniae
    3. CS. agalactiae
    4. DS. aureus
    5. EM. catarrhalis
30. 30Treatment of adult meningitis caused by S. pneumoniae

    1. Aceftriaxone
    2. Bvancomycin
    3. Cstreptomycin
    4. Derythromycin
    5. Edoxycycline
31. 31Pediatric pneumococcal conjugate vaccine cosists of ... capsular serotypes

    1. A13
    2. B15
    3. C23
    4. D25
    5. E50
32. 32The most common causes of infective endocarditis

    1. AS. aureus
    2. BS. sanguis
    3. CE. faecalis
    4. DS. pneumoniae
    5. EP. aureginosa
    6. FB. cereus
    7. GC. tetani
33. 33In which patients is important to use antibiotics before dental work?

    1. Awith damaged heart valves
    2. Bwith alcohol addiction
    3. Cwith IV drug abuse
    4. Dwith COPD
    5. Ewith GI distress
34. 34Bile esculin agar turns black in growth of

    1. AEnterococcus spp.
    2. BS. aureus
    3. CS. agalactiae
    4. DS. pyogenes
    5. ES. pneumoniae
35. 35It's necessary to use penicillin in patients with damaged heart valves before

    1. Aurinary tract surgery
    2. BGI tract surgery
    3. Cdental works
    4. Dtraumatologic manipulations
    5. Elabors
36. 36Gram-positive, spore -forming organisms

    1. ABacillus spp.
    2. BClostridium spp.
    3. CMycobacterium spp.
    4. DNocardia spp.
    5. ELysteria spp.
37. 37[blank_start]B. anthracis[blank_end] has a polypeptide capsule.

    1. AB. anthracis
38. 38Anthrax toxin contains

    1. Aprotective antigen
    2. Blethal toxin
    3. Cedema toxin
    4. Dalpha toxin
    5. Ecapsule toxin
39. 39Reservoir of B. anthracis

    1. Asoil
    2. Binfected animals
    3. Cinfected humans
    4. Dfried rice
    5. Eskins
40. 40Types of anthrax

    1. Acutaneous
    2. Bpulmonary
    3. Cgastrointestinal
    4. Dcardiac
    5. Erenal
41. 41Mediastinal hemorrhagic lymphadenitis is pathognomonic for

    1. Atuberculosis
    2. Bpulmonary anthrax
    3. Cstreptococcal pneumonia
    4. Dstaphylococcal pneumonia
    5. Epneumonia caused by H. influenzae
42. 42Manifestations of cutaneous anthrax

    1. Apapules, vesicles
    2. Beschar
    3. Cswelling
    4. Dchancroid
    5. Etrue chancre
43. 43treatment of anthrax

    1. Aciprofloxacin
    2. Bdoxycycline
    3. Cceftriaxone
    4. Dpenicillin G
    5. Emeropenem
    6. Fmetronidazole
44. 44B. cereus is associated with

    1. Afried rice
    2. Bfried potatoes
    3. Ccanned meat
    4. Dpotato salad
    5. Ecreamy pastries
45. 45Toxins of B. cereus

    1. Aemetic toxin
    2. Bdiarrheal toxin
    3. Clethal toxin
    4. Dedema toxin
    5. Eenterotoxin
46. 46Tetanospasmin blocks release of

    1. AGABA
    2. Bglycine
    3. Cglutamate
    4. Dacetylcholine
    5. Eserotonine
47. 47If the wound is linear, without major contaminants and necrotic tissue, and the last booster was more than 10 years ago, it's necessary to use

    1. Avaccine
    2. Btetanus immunoglobulin
48. 48If the wound is not linear (bite, burns etc.), with contaminants as dirt, saliva, and necrotic tissue, and the last booster was more than 10 years ago, it's necessary to use

    1. Avaccine
    2. Btetanus immunoglobulin
49. 49Botulinum toxin blocks release of

    1. AGABA
    2. Bglycine
    3. Cacetylcholine
    4. Dglutamate
    5. Eserotonin
50. 50Flaccid paralysis is caused by

    1. Abotulinum toxin
    2. Btetanus toxin
51. 51Extreme muscle spasms, opisthotonus ans risus sardonicus can be seen in patients with

    1. Atetanus
    2. Bbotulism
52. 52Transmission of botulinum toxin

    1. Apoorly canned meat
    2. Bsmoked fish
    3. Choney
    4. Dpotato salad
    5. Efried rice
    6. Fwound contamination
53. 53[blank_start]Nagler reaction[blank_end] is used to identify C. perfringens alpha-toxin

    1. ANagler reaction
54. 54Risk factors for C. perfringens food poisoning

    1. Areheated meat dishes
    2. Bcanned meat
    3. Cproducts with cream
55. 55A man is brought to the ER with high fever, acute pain in his right leg. Objectively: profound wound with a wide zone of necrosis, oedematous, crackle. What is the MOA of toxin produced by the bacterium which causes this condition?

    1. Alecithinase - disrupt plasma membranes
    2. Bneurotoxin - inhibits release of ACh
    3. Ctoxin with adenylyl cyclase activity
    4. Dtoxin which ribosilates RNA
56. 56A man is brought to the ER with high fever, acute pain in his right leg. Objectively: profound wound with a wide zone of necrosis, oedematous, crackle. What is the most effective treatment of this condition?

    1. Ahyperbaric chamber
    2. Bhuman immunoglobulin
    3. Cantibiotics
    4. Dvaccination
57. 57Toxin A of C. difficile

    1. Aenterotoxin
    2. Bneurotoxin
    3. Cincreases cAMP
    4. Dstops protein synthesis
    5. Ecytotoxin
    6. Fgranulocyte attractant
58. 58Toxin B of C. difficile

    1. Aenterotoxin
    2. Bneurotoxin
    3. Cgranulocyte attractant
    4. Dcytotoxin
    5. Eincreases cAMP formation
59. 59C. difficile can cause

    1. Aantibiotic-associated diarrhea
    2. Bgas gangrene
    3. Cgastroenteritis
    4. Dinfective endocarditis
60. 60Treatment of pseudomembranous colitis

    1. Ametronidazole
    2. Bclindamycin
    3. Ccephalosporins
    4. Damoxicillin
    5. Eampicillin
61. 61Predisposing factors for pseudomembranous colitis

    1. Apatients on antibiotics
    2. Bpatients with COPD
    3. Calcoholics
    4. Dpatients with heroine addiction
    5. Epatients with chronic colitis
62. 62On blood agar Listeria forms colonies with

    1. Aalpha hemolysis
    2. Bbeta hemolysis
    3. Cno hemolysis
63. 63L. monocytogenes for growth requires

    1. Acold temperature
    2. Bwarm temperature
    3. Cnormal temperature
64. 64Reservoirs of L. monocytogenes

    1. Aunpasteurized milk products
    2. Bdeli meats
    3. Cpotato salad
    4. Dreheated meat dishes
    5. Ehoney
65. 65L. monocytogenes is a facultative intracellular parasite due to its ability to

    1. Arapidly egress from phagosome into cytoplasm
    2. Bstop the fusion of phagosome with lysosome
66. 66Peaks of listeriosis occur in

    1. Asummer
    2. Bwinter
    3. Cautumn
    4. Dspring
67. 67Predisposing factors for symptomatic lysteriosis

    1. Apregnancy
    2. BAIDS
    3. Cprimary immunodeficiencies
    4. Dalcoholism
    5. EIV drug abuse
68. 68L. monocytogenes can cross the placental barrier, thus it can cause

    1. Agranulomatosis infantisepticum
    2. Bmeningitis in infants
    3. Cpneumonia
    4. Dotitis media
    5. Eenterocolitis
69. 69The most common case of meningitis in renal transplant or cancer patients

    1. AL. monocytogenes
    2. BS. pneumoniae
    3. CN. meningitidis
    4. DS. agalactiae
    5. ES. aureus
70. 70Third most common cause of neonatal septicemia and meningitis

    1. AL. monocytogenes
    2. BS. agalactiae
    3. CS. pneumoniae
    4. DN. meningitidis
71. 71Treatment of lysteriosis

    1. Aampicillin+gentamicin
    2. Bampicillin+erythromycin
    3. Cpenicillin+gentamicin
    4. Dpenicillin+streptomycin
    5. Edoxycycline+gentamicin
72. 72[blank_start]S. agalactiae[blank_end] is the most common cause of meningitis in newborns

    1. AS. agalactiae

Descrição

Normal flora, Gram positive bacteria

Autor

mckerko

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English

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