Urethral Discharge Organisms Quiz
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Questions and Answers

Which of the following organisms is more likely to cause the urethral discharge described in the text?

  • Candida albicans
  • Chlamydia trachomatis (correct)
  • Treponema pallidum
  • Mycoplasma pneumoniae
  • Which of the following organisms forms elementary bodies and is an obligate intracellular parasite?

  • Mycoplasma pneumoniae
  • Ricketsia rickettsii (correct)
  • Chlamydia pneumoniae
  • Mycobacterium tuberculosis
  • Which organism is responsible for most cases of nongonococcal urethritis?

  • Escherichia coli
  • Chlamydia trachomatis (correct)
  • Neisseria gonorrhoeae
  • Treponema pallidum
  • Which of the following statements concerning chlamydial genital tract infections is NOT correct?

    <p>Infection can be diagnosed by finding antichlamydial antibody in a serum specimen</p> Signup and view all the answers

    Which of the following organisms is most likely responsible for the food poisoning due to ingestion of fried rice?

    <p>Bacillus cereus</p> Signup and view all the answers

    Which statement is correct concerning Bacillus anthracis organism?

    <p>It may be spread in a body via lymphatic or blood stream and cause septicemia</p> Signup and view all the answers

    The 'Medusa head' colonies on nutrient agar are seen when the diagnosis is developed for which disease?

    <p>Anthrax</p> Signup and view all the answers

    Which of the following statements concerning the available vaccine against anthrax is accurate?

    <p>Highly virulent heat-killed whole organism</p> Signup and view all the answers

    Which of the following paired properties are important virulence determinants of B. anthracis?

    <p>Exotoxin and endotoxin</p> Signup and view all the answers

    Which of the following is NOT a characteristic of Bacillus anthracis?

    <p>'Medusa head' colonies are seen when diagnosed</p> Signup and view all the answers

    Which of the following zoonotic diseases has NO arthropod vector?

    <p>Anthrax</p> Signup and view all the answers

    Which organism produces a frequently misdiagnosed food poisoning associated with fried rice?

    <p>Bacillus cereus</p> Signup and view all the answers

    Which one of the listed below bacteria paired with a mode of transmission is correct?

    <p>Leptospira interrogans - infected urine</p> Signup and view all the answers

    The lab test which can be used to distinguish epidemic and endemic relapsing fever is:

    <p>Serological test for IgM antibody</p> Signup and view all the answers

    Which of the following diseases is not a zoonotic disease?

    <p>Epidemic relapsing fever</p> Signup and view all the answers

    Which one of the following statements regarding Lyme disease is correct?

    <p>The causative agent is a spirochete bacterium</p> Signup and view all the answers

    "The cause of the relapses in relapsing fever is:

    <p>Changing in pathogen’s antigens</p> Signup and view all the answers

    "Each of the following statements about Weil’s disease is correct, except:

    <p>It can be transmitted from animals to humans by tick bite</p> Signup and view all the answers

    Which of the following clinical forms of anthrax most likely has a poor prognosis?

    <p>Pulmonary anthrax</p> Signup and view all the answers

    Which one of the followings is the major reservoir for B. anthracis infection?

    <p>Spores in soil</p> Signup and view all the answers

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