Microbiology Ch. 20 HW

25 July 2022
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question
Which of the following is NOT a disease generally associated with Neisseria gonorrhoeae?
answer
dysentery
question
Which of the following is a characteristic of all enterics?
answer
glucose fermentation
question
The CDC recommends immunization against all of the following meningococcal strains EXCEPT __________.
answer
strain B
question
The major sign of pertussis occurs during which of the following phases of the disease?
answer
paroxysmal phase
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Which of the following is NOT an expected transmission pattern of Yersinia pestis?
answer
humans - fleas - humans
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Which of the following groups of individuals is most at risk for infection by Neisseria gonorrhoeae?
answer
black females
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An immune response against a species of enteric bacteria might be directed against all of the following EXCEPT __________.
answer
type III secretion system proteins
question
Petechiae directly result when Neisseria meningitidis invades which of the following?
answer
the bloodstream
question
A student was bitten by a tick and fears that she may be at risk for contracting tularemia. She removed the tick a very short time after it had bitten her. Is she at risk for tularemia?
answer
yes, because Francisella is one the most infectious of all bacteria
question
A patient with cystic fibrosis develops a serious lung infection during a hospital stay. Which of the following pathogens can be RULED OUT as a possible cause of this infection?
answer
Francisella tularensis
question
A Gram-negative bacillus that exhibits strong urease activity is isolated from a patient with a urinary tract infection. Which of the following is a plausible identification for this microbe?
answer
Proteus mirabilis
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Which of the following is the best way to avoid infection by Neisseria meningitidis?
answer
Avoidance of crowded living conditions
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A sample from a public water supply contains Gram-negative rod-shaped bacteria that ferment lactose with gas production. Which of the following microbes would be the most likely candidate for this contaminant?
answer
Escherichia coli
question
Children are most at risk for infections caused by which of the following?
answer
Bartonella Henselae
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Which of the following is the final event in only some Salmonella infections?
answer
bacteremia
question
Gonorrhea is often asymptomatic in women because __________.
answer
the cervix is usually the site of infection
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Which of the following would be an important result in the diagnosis of pulmonary disease caused by Klebsiella pneumoniae?
answer
the presence of capsules
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All of the following make the treatment of gonorrhea more complicated than it was in the past EXCEPT __________.
answer
an increase in cellular virulence factors
question
Gonorrhea is usually a sexually transmitted disease caused by the organism Neisseria gonorrhoeae. Which of the following statements regarding the transmission of Neisseria gonorrhoeae is FALSE?
answer
Neisseria gonorrhoeae is commonly transmitted through the sharing of needles during drug use or by contaminated blood products.
question
Even though Escherichia coli can cause, on occasion, severe human disease, there is no vaccine developed for it. Why do you think this is?
answer
There is no vaccine developed for Escherichia coli because it is an advantageous part of our normal intestinal flora.
question
Label the drawing of an enteric bacterium with the antigens and virulence factors.
Label the drawing of an enteric bacterium with the antigens and virulence factors.
answer
Answered for you!
question
Identify the tests in the dichotomous key used to classify enteric bacteria.
Identify the tests in the dichotomous key used to classify enteric bacteria.
answer
Answered for you!