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WorksheetsBACTE PRACS REVIEW
Total questions: 40
Worksheet time: 26mins
What is the reagent for Salt Tolerance Test?
6% NaCl
5.6% NaCl
6.5% NaCl
5% NaCl
The inhibitor present in the L-J medium
(a)
Report where the patient may require higher dose; result is in between the standard
RESISTANT
SUSCEPTIBLE
INACCURATE
INTERMEDIATE
Report for TSI
(a)
These bacteria are differentiated in Novobiocin Test
S. saphrophyticus
S. aureus
S. epidermidis
S. pneumoniae
Report for Urease Test
(+)
(-)
Report for LIA
(a)
Which is true about the LIA Result?
(+) Decarboxylation (-) Deamination
(-) Decarboxylation (+) Deamination
(+) Decarboxylation (+) Deamination
(-) Decarboxylation (-) Deamination
One antibiotic over several clinical bacterial isolates
Broth dilution method
Agar dilution method
Kirby-Bauer Method
Disk Diffusion Method
The lowest concentration of the AMA that can kill or remove bacterium
MIC
MBC
Reaction of a positive Catalase test
*one word only
(a)
Ethylhydroxycupreine hydrochloride
Optochin
Penicillin
Vancomycin
Bacitracin
Report for TSI
(a)
Lactose Fermenters
Escherichia coli.
Proteus vulgaris
Enterobacter aerogenes
Klebsiella pneumoniae
Salmonella typhi
Medium used in CAMP test
BAP
CAP
Bile Esculin Agar
MacConkey
The following result is positive for what test?
Citrate Test
Methyl Red Test
TSI
Fermentation
Which is true for the result:
negative for decarboxylation
positive for deamination
positive for decarboxylation
sugar/s fermented in the result?
2-3 sugars
1 sugar
4 sugars
no sugar is fermented
True for the following test results
K/A +GAS, R/A, positive, negative
K/K +GAS, R/A, positive, positive
K/A +GAS, R/A, positive, positive
K/A+GAS, K/A, positive, positive
What is the recommended incubation period for AST?
15-18 hours
16-18 hours
17-20 hours
18-20 hours
what is the endpoint color of a positive citrate test using phenol red?
(a)
Standard inoculum
1.5x11^8 CFU/ml
1.6x10^8 CFU/ml
1.5x10^8 CFU/ml
1.5x10^7 CFU/ml
Report for LIA
(a)
Hemolytic Pattern
Alpha hemolytic
Beta hemolytic
Gama hemolytic
What is the maximum amount of antibiotic disk that can be placed in a 150mm plate?
12
10
8
6
1 AMA of different concentration against 1 ISOLATE
Agar Dilution Method
Broth Dilution Method
Disk Diffusion Method
Slant: Red Butt: Yellow or R/A is positive for deamination
FALSE
TRUE
Causes the blackening of the agar slant in Bile Esculin Test
(a)
Organism used in CAMP Test
(a)
Papasa ba ako sa Bacte?
OO
YES
Biochemical test result for Corynebacterium diphtheriae
Urease positive
Dna positive
none
Which of the following is the reagent used in catalase test?
10% H2O2
30% H2O2
3% H2O2
5% H2O2
Report the panel of result
A/A + gas, K/A, (-) (-) (+) (+)
K/A, K/K, (+) (+) (-) (-)
A & B
None
Report the TSI result shown
(a)
What is the indicator used in this citrate utilization test?
methyl red
malachite green
bromthymol blue
phenol red
the set up shown is for
Agar dilution method
Disk diffusion method
A and B
none
Biochemically, Mycobacterium tuberculosis is a:
nitrate reducer
+ for arylsulfatase test
A and B
None
At one microscopic field, the following acid fast staining result is shown. Report
+1
none
+2
The indicator incorporated in the equipment below is:
methylene blue
phenol red
resazurin
clindamycin
What carbohydrate is fermented given the TSI reaction:
Glucose
Sucrose
lactose
sucrose
