Frage 1
Frage
Which is true of the Columbia colistin-nalidixic acid agar?
Antworten
-
Selective for gram - only
-
Selective for gram + only
-
Uses crystal violet light to inhibit gram + and is selective for gram -
-
Good for gram + and gram - only
-
Works against fungi and gram - bacteria
-
Uses crystal violet light to inhibit gram - and use selective for gram +
Frage 2
Frage
Which is true of the MacConkey II agar?
Antworten
-
Selective for gram + only
-
Uses crystal violet light to inhibit gram + and is selective for gram -
-
Good for gram + and gram - only
-
Works against fungi and gram - bacteria
-
Uses crystal violet light to inhibit gram - and use selective for gram +
-
Selective for gram - only
Frage 3
Frage
In regards to the MAC agar, does it differentiate?
Antworten
-
Differentiates between lactose and non lactose fermenters, turns colonies purple
-
Differentiates between lactose and non lactose fermenters, turns colonies salmon
-
Differentiates between lactose and non lactose fermenters, turns colonies blue/purple
-
No it does not
Frage 4
Frage
Which plate inhibits the swarming of Proteus spp?
Frage 5
Frage
Phenylethyl alcohol is...
Antworten
-
Selective for gram -
-
Selective for gram +
-
Detects both gram + and gram - in addition to fungi
-
Selective for gram - and fungi
-
Selective for gram - and uses crystal violet to inhibit gram +
Frage 6
Frage
Phenylethyl alcohol is differential
Frage 7
Frage
Which agar is the only agar approved for antibotic sensitivity testing?
Antworten
-
MH
-
MAC
-
Levine
-
Hektoen enteric agar
-
Salmonella-shigella agar
-
MacConkey 2 agar
Frage 8
Frage
In regards to Mueller Hinton agars... which is true?
Antworten
-
Can be enriched with blood for more fastidious organisms
-
Only gram -
-
only gram +
-
General use and is enriched with blood for more fastidious organisms
-
Only gram + and and is enriched with blood for more fastidious organisms
-
General use and is enriched with blood for more non- fastidious organisms
-
Only gram + and and is enriched with blood for more non-fastidious organisms
Frage 9
Frage
Which will produce a black pigment in hydrogen sulfide producing colonies?
Antworten
-
SS
-
MAC
-
MH
-
Hektoen enteric agar
Frage 10
Frage
In regards to the SS plate, what does it do?
Antworten
-
Selects for pathogenic enteric gram -
-
Selects for pathogenic enteric gram +
-
Selects for pathogenic enteric gram + and gram -
-
Only selects for gram - and gram +
-
Selects for gram + and dermatophytes
Frage 11
Frage
Salmonella-Shigella agar differentiates on the basis of lactose fermentation
Frage 12
Frage
Hektoen enteric agars... are?
Antworten
-
Selective for gram - and differential/turns salmon if lactose fermenter
-
Selective for gram + and differential/turns salmon if lactose fermenter
-
Gram + and gram - and differential/turns black/blue if lactose fermenter
-
Selective for gram + and turns blue/black if lactose fermenter
-
Neither selective or differential
Frage 13
Frage
Levine agar plates...
Antworten
-
Selective for gram - and is differential for lactose fermenters...turns blue/black
-
Selective for gram + and is differential for lactose fermenters...turns black
-
Selective for gram + and is differential for lactose fermenters...turns blue
-
Selective for gram - and is differential for lactose fermenters...turns salmon
Frage 14
Frage
Which does not have the option of 5% sheep blood being added or already has 5% sheep blood?
Frage 15
Antworten
-
Partial hemolysis - green slime around colony
-
Complete hemolysis - clear zone around colony
-
Double (beta inside, alpha around it)
-
No hemolysis or change
Frage 16
Antworten
-
No hemolysis or change
-
Double (beta inside, alpha around it)
-
Complete hemolysis - clear zone around colony
-
Partial hemolysis - green slime around colony
Frage 17
Antworten
-
Partial hemolysis - green slime around colony
-
Complete hemolysis - clear zone around colony
-
Double (beta inside, alpha around it)
-
No hemolysis or change
Frage 18
Antworten
-
No hemolysis or change
-
Double (beta inside, alpha around it)
-
Complete hemolysis - clear zone around colony
-
Partial hemolysis - green slime around colony
Frage 19
Frage
Which is used to ID brucella?
Antworten
-
Chocolate agar
-
MAC
-
BAP
-
TSA
-
MH
-
Mueller-hinton agar
Frage 20
Frage
Which has lysed blood cells?
Frage 21
Frage
Which is used to ID bacteria like enterococci?
Frage 22
Frage
A positive reaction with the bile esculin agar is?
Antworten
-
Dark brown color
-
Blue/black
-
yellow/green
-
Green
-
Black
-
Salmonella
Frage 23
Frage
Brain heart infusion is a?
Antworten
-
Enriched broth used for antibiotic sensitivity tests
-
Determines dextrose in gram - bacteria
-
Sterile solution for diluting gram - bacteria for API testing
-
Determines urease production of bacteria
-
ID bacteria like enterococci
Frage 24
Frage
Nutrient agar slant is used for?
Antworten
-
Fastidous organisms
-
Non-fastidous organisms
-
Enterococci
-
Sterile solution for diluting gram - bacteria for API testing
-
Determines urease production of bacteria
-
Enriched broth used for antibiotic sensitivity tests
Frage 25
Frage
Oxidation fermentation medium with dextrose is used for?
Antworten
-
Determines urease production of bacteria
-
Sterile solution for diluting gram + bacteria for API testing
-
Sterile solution for diluting gram - bacteria for API testing
-
Enriched broth used for antibiotic sensitivity tests
-
Determines dextrose in gram - bacteria
-
Determines dextrose in gram + bacteria
Frage 26
Frage
Sodium chloride 0.85% is used for?
Antworten
-
Determines dextrose in gram + bacteria
-
Determines dextrose in gram - bacteria
-
Sterile solution for diluting gram + bacteria for API testing
-
Sterile solution for diluting gram - bacteria for API testing
-
Determines urease production of gram - bacteria
-
Determines urease production of gram + bacteria
Frage 27
Frage
What can grow most anything as a general use broth?
Antworten
-
THIO w/o indicator 135c
-
TSB
-
UREA
-
GM
-
Mycosel agar with 135C
-
THIO w/ indicator 135c
Frage 28
Frage
What is used for blood cultures and sterility testing?
Antworten
-
Trypticase soy broth
-
TSB
-
THIO
-
Thioglycollate broth
-
Both TSB and Trypticase soy broth
-
Both TSA and Trypticase soy agar
-
Both TSA and Trypticase soy broth
Frage 29
Frage
What color does urea agar slant (UREA) turn and for what reason?
Antworten
-
Determines urease production of bacteria... turns red
-
Determines urease production of bacteria... turns blue
-
Determines urease production of bacteria... turns yellow
-
Determines urease production of bacteria... turns green
-
Lactose fermenter... turns salmon
-
Lactose fermenter.... turns blue/black
Frage 30
Frage
Which is known for selective enrichment medium for Salmonella and Shigella spp.
Frage 31
Frage
Which is used mostly for fecal culturing?
Antworten
-
GN
-
TSB
-
UREA
-
THO
-
Mycosel agar
Frage 32
Frage
The motility test is used to?
Antworten
-
Blood cultures and sterility testing along with test bacteria motility
-
fecal testing and demonstrate motility of bacteria
-
fungal culture and demonstrate motility of bacteria
-
Demonstrate motility of bacteria
-
Sterile solution for diluting gram - bacteria for API testing
-
Sterile solution for diluting gram + bacteria for API testing
Frage 33
Frage
Which agar is used as a selective fungal medium?
Antworten
-
GN
-
Gram negative broth
-
Thioglycollate broth
-
Trypticase soy broth
-
BE
-
BHI
-
Mycosel agar
Frage 34
Frage
Which contains cycloheximide and chloramphenicol to inhibit bacterial growth?
Antworten
-
Mycosel agar
-
Thioglycollate broth
-
Trypticase soy broth
-
Urea agar slant
-
TSB
-
CA
-
BE
-
BHI
Frage 35
Frage
What contains gentamicin and chlortetracycline to isolate pathogenic fungi?
Frage 36
Frage
What causes color change in the presence of acid producing, rapidly growing fungi... and what color does it change?
Frage 37
Frage
Which is not a precaution to follow for DTM?
Antworten
-
Dark area
-
Room temp
-
Keep the cap loose
-
Keep up to 60 days
Frage 38
Frage
What is 1 side DTM and the other side RSM?
Antworten
-
Derm Duet
-
Derm-Duo
-
DDTM
-
Mycosel agar
-
GM
Frage 39
Frage
What turns blue/green with quick growing fungus?
Antworten
-
Derm-Duet
-
DTM
-
Dermatophyte grow medium
-
GM
-
Thioglycollate broth
-
trypticase soy broth
Frage 40
Frage
[blank_start]Agar[blank_end] is semisolid media
[blank_start]Broth[blank_end] is liquid media
[blank_start]Plate[blank_end] is a flat, round container of agar
[blank_start]Tube[blank_end] is screwtop container which can be broth or agar
[blank_start]Slant[blank_end] is tube of agar that has gel at an angle
Antworten
-
Agar
-
Broth
-
Plate
-
Tube
-
Slant
Frage 41
Frage
Which is not one of the three things you should do with all media in a clinic?
Antworten
-
Prevent condensation but incubating upside down
-
Check all media for accidental contamination
-
Check all expiration dates
-
Always keep the lid screwed on tight for all media
Frage 42
Frage
[blank_start]Nutritive[blank_end] will grow all types of bacteria and some fungi
[blank_start]Differential[blank_end] is how you differentiate between certain bacteria types
[blank_start]Selective[blank_end] will only grow certain bacteria types
Antworten
-
Nutritive
-
Differential
-
Selective
Frage 43
Frage
Which are selective for gram +?
Frage 44
Frage
Which are selective for gram -?
Antworten
-
CNA
-
MAC
-
PEA
-
SS
-
MH
-
Levine
-
Hektoen enteric agar
Frage 45
Frage
Please identify the abbreviations for the following plates.
The columbia colistin nalidixic acid which is selective for gram + bacteria is also known as [blank_start]CNA[blank_end]
The MacConkey II agar plate is also know as [blank_start]MAC[blank_end]
Mueller-Hinton agar is also known as [blank_start]MH[blank_end]
Salmonella-Shigella agar is also known as [blank_start]SS[blank_end]
Trypticase soy agar known as TSA without blood is known as [blank_start]BAP[blank_end] with 5% blood
Chocolate agar is known as [blank_start]CA[blank_end]
Frage 46
Frage
Identify the abbreviations.
Bile esculin agar also known as [blank_start]BE[blank_end]
Brain heart infusion as known as [blank_start]BHI[blank_end]
Nutrient agar slant also known as [blank_start]NA[blank_end]
Oxidation fermentation medium with dextrose also known as [blank_start]OF[blank_end]
Thioglycollate broth also known as [blank_start]Thio[blank_end]
Gram negative broth also known as [blank_start]GN[blank_end]
Dermatophyte test medium also known as [blank_start]DTM[blank_end]