UA chapter 29
a greenish halo around a colony of bacteria on an SBA plate would indicate which type of hemolysis?
Alpha hemolysis
type of bacteria, which is considered normal flora in the intestinal tract, could cause an infection if it enters the urinary tract
E. Coli
Name of a bacteria that is a species of bacilli
E. coli
_____ is used to identify particular types of funji
KOH prep test
refers to the classification of living organisms into the proper category using a specific set of laws and principles
Taxonomy
The provider directs you to set up the supplies for a culture on a patient who is suspected of having the bacteria Neisseria, which causes gonorrhea. The type of media plate that should be used is
Thayer-Martin
The organism that causes tuberculosis would require the ___
acid-fast staining process
calicivirus
adult gastroenteritis
describes bacteria that grow only in the absence of oxygen and are usually responsible for wound infections
anaerobic
the "A" disc test used to identify the species of Strepococcus is impregnated with
bacitracin
The most common way to identify a yeast is through microscopic observation and
biochemical reactions
a ___ specimen would usually not contain normal flora
blood
The fungal species responsible for vaginal infections and thrush is
candida
____ is a common direct test for bacterial infection
catalase
varicella-zoster
chicken pox, shingles
coronavirus
common cold
respiratory syncytial virus
croup,bronchitis
shigella species
dysentery
Chocolate agar is an ____ type of media
enriched
which parasite causes amoebic dysentery?
entamoeba histolytica
herpes simplex type 1
fever blisters
a common method of streaking the plate for colony growth and isolation is called
four quadrant streaking method
a patient on antibiotic therapy may be prone to developing what type of addition infection?
fungal infection
rotavirus
gastroenteritis in infants and children
human papilloma virus
genital warts and tumors
Neisseria species
gonorrhea
the purpose of bacterial culture is
growth and isolation
following specimen collection for microbiology testing, what would be the next step to ensure accurate results?
immediately place the specimen in the appropriate container and transport media
Epstein-barr virus
infectious mononucleosis
Microbiology specimens must be placed on the culture medium through a process known as
inoculation
used in the gram staining process is known as the mordant or fixative
iodine
klebsiella pneumoniae
lobar pneumonia
a gram stain report identifies a pink, rod-shaped bacterium. the organism would be defined as gram ___
negative bacilli
an organism that lives in, on, or at the expense of another organism or host is known as a
parasite
which is an area of the microbiology department is where the identification of Giardia lamblia would take place
parasitology
which patients are most susceptible to an opportunistic infection?
patients who are immunosuppressed
a disease caused by a species of bacilli can be contracted from the soil or air
pertussis (whooping cough)
the cellophane tape prep test is to be performed to detect a ___
pinworm
list bacteria that would be considered a pathogen in the urinary tract:
pseudomonas species
Sensitivity testing reveals that the bacterial colonies have grown up against the disc with no clear zone present. This would be reported as
resistant
an infectious agent should be reported to the Public Health Department
salmonella
streptococcus pyogenes
scarlet fever
Escherichia coli
sepsis
staphylococcus aureus
skin and wound infections
Bacteria have two names. The first is the genus, and the second is the
species
A gram stained bacteria is purple in color, has a round shape, and is clustered. What genus does it belong to?
staphylococci
Cocci that appears in chains are identified as ...
streptococci
what characteristics help in identifying bacteria?
structure, morphology, and staining characteristics
salmonella species
typhoid fever
the prefix strepto-means
used for bacteria occurring in chains
Before inoculating a culture media, it must be
warm to room temperature
a sensitivity test determines...
which antibiotic will work best
bordetella pertussis
whooping cough
mycology, the study of funji, includes..
yeasts and molds
the classification on a culture and sensitivity report that would indicate the antibiotic of choice is
(S)