AAB MT Basic Knowledge Test Questio
al al al al al
ns
1.Which pipette has a bulged out portion in the middle?
al al al al al al al al al
A Mohr pipette
al al
B Pasture pipette
al al
C Serological pipette
al al
D Volumetric pipette: D
al al al
2.How many grams of sodium chloride are needed to make 300ml of a 25 m/
al al al al al al al al al al al al al al
v solution?
al
A2al
B4al
C6al
D 20: C
al al
3.Which of the these chemicals is NOT explosive?
al al al al al al al
A Crystal violet
al al
B Ether
al
C Picric acid
al al
D Sodium azide: A
al al al
4.Which of these is a quantitative result?
al al al al al al
A A moderate amount of crystals seen
al al al al al al
B A moderate number of bacteria present
al al al al al al
C Specific gravity = 1.010
al al al al
D Urine is brown: C
al al al al
5.Which type of pipette has calibration marks to the tip?
al al al al al al al al al
A Micropipette
al
B Mohr
al
C Serological
al
D Volumetric: C
al al
6.How should picric acid be stored?
al al al al al
A In a plastic bottle
al al al al
B Next to heat
al al al
C Under ether
al al
D Under water: D
al al al
7.Pipettes marked TC are: al al al
1al/
al12
, AAB MT Basic Knowledge Test Questio
al al al al al
ns
A allowed to drain freely
al al al al
B marked with a double ring at the mouthpiece
al al al al al al al al
C rinsed out after delivery
al al al al
D used for toxic, corrosive liquids: C
al al al al al al
8.What is the total microscope magnification for a manual white cell count?
al al al al al al al al al al al
A 100x al
B 400x al
C 1,000x al
D 10,000x: Cal al
9.Precision is the: al al
A closeness of a result to the first standard deviation
al al al al al al al al al
B closeness of a result to the median value
al al al al al al al al
C closeness of a result to the true value
al al al al al al al al
D repeatability or reproducibility of a procedure: D
al al al al al al al
10.A lab technician needs 300 mL of 5% acetic acetic but only has pure aceti
al al al al al al al al al al al al al al
c acid. How much pure acetic acid and how much match does the technicia
al al al al al al al al al al al al al
n need to make the required solution?
al al al al al al
A 5mL of pure acid and 295 mL of water
al al al al al al al al al
B 10mL of pure acid and 290 mL of water
al al al al al al al al al
C 15mL of pure acid and 285 mL of water
al al al al al al al al al
D 20 mL of pure acid and 280 mL of water: C
al al al al al al al al al al al
11.Which term indicates the highest purity of a chemical?
al al al al al al al al
A Analytical regent grade
al al al
B Chemically pure
al al
C Commercial grade
al al
D USP grade: A
al al al
12.In the NFPA hazard diamond, which quadrant indicated special hazards?
al al al al al al al al al
A Blue al
B Red al
C White al
D Yellow: C al al
13. A urine culture was plated with a 0.001 mL loop. To report the colony
al al al al al al al al al al al al al al
county in colonies per mL, the number of colonies on the plate must be multi
al al al al al al al al al al al al al al
plied by: al
2al/
al12
al al al al al
ns
1.Which pipette has a bulged out portion in the middle?
al al al al al al al al al
A Mohr pipette
al al
B Pasture pipette
al al
C Serological pipette
al al
D Volumetric pipette: D
al al al
2.How many grams of sodium chloride are needed to make 300ml of a 25 m/
al al al al al al al al al al al al al al
v solution?
al
A2al
B4al
C6al
D 20: C
al al
3.Which of the these chemicals is NOT explosive?
al al al al al al al
A Crystal violet
al al
B Ether
al
C Picric acid
al al
D Sodium azide: A
al al al
4.Which of these is a quantitative result?
al al al al al al
A A moderate amount of crystals seen
al al al al al al
B A moderate number of bacteria present
al al al al al al
C Specific gravity = 1.010
al al al al
D Urine is brown: C
al al al al
5.Which type of pipette has calibration marks to the tip?
al al al al al al al al al
A Micropipette
al
B Mohr
al
C Serological
al
D Volumetric: C
al al
6.How should picric acid be stored?
al al al al al
A In a plastic bottle
al al al al
B Next to heat
al al al
C Under ether
al al
D Under water: D
al al al
7.Pipettes marked TC are: al al al
1al/
al12
, AAB MT Basic Knowledge Test Questio
al al al al al
ns
A allowed to drain freely
al al al al
B marked with a double ring at the mouthpiece
al al al al al al al al
C rinsed out after delivery
al al al al
D used for toxic, corrosive liquids: C
al al al al al al
8.What is the total microscope magnification for a manual white cell count?
al al al al al al al al al al al
A 100x al
B 400x al
C 1,000x al
D 10,000x: Cal al
9.Precision is the: al al
A closeness of a result to the first standard deviation
al al al al al al al al al
B closeness of a result to the median value
al al al al al al al al
C closeness of a result to the true value
al al al al al al al al
D repeatability or reproducibility of a procedure: D
al al al al al al al
10.A lab technician needs 300 mL of 5% acetic acetic but only has pure aceti
al al al al al al al al al al al al al al
c acid. How much pure acetic acid and how much match does the technicia
al al al al al al al al al al al al al
n need to make the required solution?
al al al al al al
A 5mL of pure acid and 295 mL of water
al al al al al al al al al
B 10mL of pure acid and 290 mL of water
al al al al al al al al al
C 15mL of pure acid and 285 mL of water
al al al al al al al al al
D 20 mL of pure acid and 280 mL of water: C
al al al al al al al al al al al
11.Which term indicates the highest purity of a chemical?
al al al al al al al al
A Analytical regent grade
al al al
B Chemically pure
al al
C Commercial grade
al al
D USP grade: A
al al al
12.In the NFPA hazard diamond, which quadrant indicated special hazards?
al al al al al al al al al
A Blue al
B Red al
C White al
D Yellow: C al al
13. A urine culture was plated with a 0.001 mL loop. To report the colony
al al al al al al al al al al al al al al
county in colonies per mL, the number of colonies on the plate must be multi
al al al al al al al al al al al al al al
plied by: al
2al/
al12
