Micro Ch 21

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  1. Which of the following is NOT normal microbiota of the skin?

    A) StreptococcusB) Pityrosporum   C) StaphylococcusD) PropionibacteriumE) Corynebacterium
    A) Streptococcus
  2. An 8-year-old girl has scabs and pus-filled vesicles on her face and throat. Three
    weeks earlier she had visited her grandmother, who had shingles. What infection
    does the 8-year-old have?
    Chicken Pox
  3. Which of
    the following pairs is mismatched?

    A) Staphylococcus
    aureus – impetigo   B) Streptococcus
    pyogenes – erysipelas   C) Propionibacterium
    acnes – pimples   D) Pseudomonas
    aeruginosa – otitis externa
    • C)Propionibacterium
    • acnes – pimples
  4. The etiologic agent of warts is
    A) Papovavirus.
  5. Which of the following is NOT a characteristic of Pseudomonas aeruginosa?

    A) Gram-positive cell wall   B) Oxidative
    metabolism   C) Oxidase-positive   D) Produce pyocyanin   E) Rod shaped
    A) Gram-positive cell wall
  6. Which of the following pairs is mismatched?

    A)Pustular rash – smallpox  
    B)Koplik spots – rubella  
    C)Papular rash – measles  
    D)Vesicular rash – chickenpox
    E)Macular rash – fifth disease
    B.) Koplik spots rubella
  7. Which
    of the following is NOT transmitted by the respiratory route?

    A) Smallpox  
    B)Trichophyton  
    C) Chickenpox  
    D)Measles
    E) Rubella  
    B) Trichophyton
    (this multiple choice question has been scrambled)
  8. Which of these is NOT caused by herpesvirus?


    A) Chickenpox  
    B) Smallpox  
    C) Shingles  
    D) Roseola
    E) Keratitis
    B) Smallpox
    (this multiple choice question has been scrambled)
  9. Thrush and vaginitis are caused by
    Candida albicans.
  10. The greatest single cause of blindness in the world is
    Trachoma
  11. Which of the following can be treated with topical chemotherapeutic agents?


    A) Dermatomycosis  
    B)Herpes gladiatorium  
    C) Shingles
    D) Rubella  
    E)Sporotrichosis 
    A) Dermatomycosis
    (this multiple choice question has been scrambled)
  12. Which
    of the following is NOT a cause of ringworm?


    A) Trichophyton  
    B) Tinea capitis  
    C) Epidermophyton
    D)Microsporum
    E) All of the above may cause ringworm.
    B) Tinea capitis
    (this multiple choice question has been scrambled)
  13. Newborns' eyes are treated with an antibiotic
    A) When the mother is blind
    B)When the mother has gonorrhea.  
    C)Always.
    D)When Neisseria gonorrhoeae is isolated from the eyes.  
    E)When the mother has genital herpes
    C)Always.
    (this multiple choice question has been scrambled)
  14. 14) A possible complication of herpetic keratitis is
    A) Encephalitis.
  15. Which of the following is sensitive to penicillin?


    A)Chlamydia  
    B) Herpesvirus  
    C) Streptococcus  
    D) Candida  

    E) Pseudomonas
    C) Streptococcus
    (this multiple choice question has been scrambled)
  16. Which region of the skin supports the largest bacterial population?

    A) Forearms  
    B)Axilla 
    C) Scalp 
    D) Legs  

    E) All are equal.
    B)Axilla
    (this multiple choice question has been scrambled)
  17. 17) Which
    infection is NOT caused by Staphylococcus aureus?

    A)Pimples
    B) Sty  
    C) Furuncle  
    D) Carbuncle

    E) Acne
    E) Acne
  18. Which of the following is NOT a characteristic used to identify Streptococcus
    pyogenes?

    A)Coagulase-positive  
    B) Group A cell wall
    antigen  
    C) Group M proteins  
    D) Beta-hemolytic

    E) Cocci
    A)Coagulase-positive
  19. 19) Which
    of the following is NOT a causative agent of conjunctivitis?

    A) Neisseria gonorrhoeae   
    B) Adenovirus   
    C)Chlamydia trachomatis 
    D) Herpes simplex  

    E) Haemophilus influenzae
    A) Neisseria gonorrhoeae
    (this multiple choice question has been scrambled)
  20. In which of the following respects is measles similar to German measles (rubella)?

    A)Rash  
    B) Etiologic agent  
    C) Encephalitis as a complication  
    D) Congenital complications

    E) In name only
    E) In name only
  21. Vaccination for rubella

    A)Is not necessary because the disease is mild.  
    B) Is not necessary if a person has had an infection.

    C)Is recommended only for pregnant women.  


    D) Is recommended for newborns to prevent congenital disease.

    E)Has reduced incidence of rubella.
    E)Has reduced incidence of rubella.
  22. 23) The etiologic agent of chickenpox is
    B) Herpes zoster.
  23. 24) The etiologic agent of fifth disease is
    D) Parvovirus.
  24. The etiologic agent of roseola is
    HHV-6
  25. The etiologic agent of fever blisters is
    Herpes simplex.
  26. Which of the following is used to treat epidemic herpetic keratitis?
    C) Trifluridine
  27. Which of
    the following statements about congenital rubella syndrome is false?

    A)
    It is contracted in utero.  
    B) It may be fatal.  
    C) It may result in deafness, blindness, and mental retardation.
    D) It doesn't occur with subclinical infections.  
    E) All of the above are true.
    It doesn't occur with subclinical infections.
  28. Which of the following is used to treat smallpox?


    A) Penicillin  
    B) Sulfonamide  
    C) Trifluridine  
    D) Fungicide  

    E) None of the above
    E) None of the above
  29. Which of the following is used to treat sporotrichosis?


    A)Penicillin 
    B) Sulfonamide 
    C) Trifluridine

    D) Fungicide  
    E) None of the above
    D) Fungicide
  30. Which of
    the following is used to treat candidiasis?

    A) Penicillin  
    B) Fungicide  
    C) Trifluridine  
    D) Sulfonamide  

    E) None of the above
    B) Fungicide
    (this multiple choice question has been scrambled)
  31. Scabies is a skin disease caused by
    A mite.
  32. Scabies
    is transmitted by

    A) Food. 
    B) Fomites.
    C) Water.  
    D) Soil.

    E) B and C.
    B) Fomites.
    (this multiple choice question has been scrambled)
  33. 33) A patient has pus-filled vesicles and scabs on her face, throat, and lower back. She most likely has

    A) Mumps.  
    B) Measles.
    C) Rubella.  
    D) Chickenpox.

    E) Smallpox.
    D) Chickenpox.
    (this multiple choice question has been scrambled)
  34. Which of the following leads to all the others?

    A) TSST-1  
    B) Scalded skin syndrome
    C) Staphylococcal infection 
    D) Toxemia  


    E)
    Sudden drop in blood pressure
    C) Staphylococcal infection
    (this multiple choice question has been scrambled)
  35. Buruli ulcer is caused by

    A) Direct contact.  
    B) Acid-fast bacteria.
    C) A virus.  
    D) A fungus.  

    E) A mite.
    B) Acid-fast bacteria.
    (this multiple choice question has been scrambled)
  36. The patient has a papular rash. Microscopic examination of skin scrapings reveals small 8-legged animals. The etiology is
    Sarcoptes
  37. The patient has vesicles and scabs over her forehead. Microscopic examination of skin scrapings shows gram-positive cocci in clusters. The etiology is
    Staphylococcus aureus
  38. The patient has scaling skin on his fingers. Conidiospores are seen in microscopic examination of skin scrapings. The etiology is
    Microsporum
  39. A
    45-year-old man has pus-filled vesicles distributed over his back in the upper
    right quadrant, over his right shoulder, and upper right quadrant of his chest.
    His symptoms are most likely due to
    Varicella-zoster virus.
  40. A 35-year-old woman
    has a red, raised rash on the inside of her thighs. Gram-stained skin scrapings
    show large budding cells with pseudohyphae. The infection is caused by
    Candida albicans.
  41. Cytoplasmic inclusions were observed in a fetus that died in utero after 6 months'
    gestation. The probable cause of the fetus's death was
    Fifth disease.
  42. Assume that your lab partner swabs the side of his face and used the swab to inoculate a nutrient agar plate. The next day, he performs a Gram stain on the colonies. They are gram-positive cocci. You advise him that he should next look for



    A) Conidiospores
    B) Pseudopods.
    C)Pseudohyphae.  
    D) A coagulase reaction.  
    E) An acid-fast reaction. 
    D) A coagulase reaction
    (this multiple choice question has been scrambled)
  43. Which of the
    following pairs is mismatched?

    A) Chickenpox – Poxvirus
    B) Conjunctivitis – Chlamydia trachomatis   C) Keratitis – Acanthamoeba

    D)Infected tissue fluoresces – Dermatomycosis  
    E) Buruli ulcer – Mycobacterium
    Chickenpox – Poxvirus
  44. A 17-year-old boy has
    pus-filled cysts on his face and upper back. Microscopic examination reveals
    gram-positive rods. This infection is caused by
    Propionibacterium acnes.
  45. Which of the following is NOT likely to spread MRSA among athletes?


    A) Physical contact  
    B) Whirlpool baths  
    C) Taping gels  
    D) Antibiotic resistance  

    E) Shared equipment
    Antibiotic resistance

Card Set Information

Author:
johnmullen
ID:
329847
Filename:
Micro Ch 21
Updated:
2017-03-27 15:08:36
Tags:
micro 21
Folders:
microbiology
Description:
Micro Ch 21 45 Questions
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