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WGU D311 OA Exam ( Version) | Microbiology Exam |
Actual Exam Questions and Correct Answers | Newest
Version
What is the significance of microorganisms containing a thick coat of
peptldogiywn within the cell wall? - (ANSWER)Microorganisms containing a thick
coat of peptidoglycan within the cell wall are typically classified as gram-positive
bacteria.
Why are viruses considered aceilular? - (ANSWER)They cannot reproduce without
a host.
What is the defining characteristic of eukaryotes? - (ANSWER)They have a
nucleus.
Which microorganism can cause vaginal yeast Infections and oral thrush? -
(ANSWER)Fungi
Why can It be difficult to determine the etiologic agent of a disease? -
(ANSWER)Some signs and symptoms can be caused by many different etiologic
agents.
, 2
What kind of staining technique Is the acid-fast stain? - (ANSWER)
A doctor prescribed antibiotics for a patient complaining of runny nose. fever. and
aches and pains. Which type of infection did the doctor suspect? - (ANSWER)The
doctor likely suspected a viral infection because antibiotics are not effective
against viral infections.
A healthcare professional is treating a patient who developed a yeast infection
after taking antibiotics. What type of medication should be prescribed to this
patient? - (ANSWER)Antifungals
Which structure promotes motility in Proteus. Shigelia. and Salmonella species. all
of which can cause serious disease in humans? - (ANSWER)Presence of flagella
Which bacterial virulence factor allows a strain to resist phagocytosis, increasing
the organism's virulence? - (ANSWER)Capsule production
Why is treating Haemophilus influenzae difficult? - (ANSWER)The capsule is
antiphagocytic.
WGU D311 OA Exam ( Version) | Microbiology Exam |
Actual Exam Questions and Correct Answers | Newest
Version
What is the significance of microorganisms containing a thick coat of
peptldogiywn within the cell wall? - (ANSWER)Microorganisms containing a thick
coat of peptidoglycan within the cell wall are typically classified as gram-positive
bacteria.
Why are viruses considered aceilular? - (ANSWER)They cannot reproduce without
a host.
What is the defining characteristic of eukaryotes? - (ANSWER)They have a
nucleus.
Which microorganism can cause vaginal yeast Infections and oral thrush? -
(ANSWER)Fungi
Why can It be difficult to determine the etiologic agent of a disease? -
(ANSWER)Some signs and symptoms can be caused by many different etiologic
agents.
, 2
What kind of staining technique Is the acid-fast stain? - (ANSWER)
A doctor prescribed antibiotics for a patient complaining of runny nose. fever. and
aches and pains. Which type of infection did the doctor suspect? - (ANSWER)The
doctor likely suspected a viral infection because antibiotics are not effective
against viral infections.
A healthcare professional is treating a patient who developed a yeast infection
after taking antibiotics. What type of medication should be prescribed to this
patient? - (ANSWER)Antifungals
Which structure promotes motility in Proteus. Shigelia. and Salmonella species. all
of which can cause serious disease in humans? - (ANSWER)Presence of flagella
Which bacterial virulence factor allows a strain to resist phagocytosis, increasing
the organism's virulence? - (ANSWER)Capsule production
Why is treating Haemophilus influenzae difficult? - (ANSWER)The capsule is
antiphagocytic.
