AAB MT Basic Knowledge Test Questions

AAB MT Basic Knowledge Test Questio
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1.Which pipette has a bulged out portion in the middle?
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A Mohr pipette
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B Pasture pipette
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C Serological pipette
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D Volumetric pipette: D
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2.How many grams of sodium chloride are needed to make 300ml of a 25 m/
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v solution?
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B4al

C6al

D 20: C
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3.Which of the these chemicals is NOT explosive?
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A Crystal violet
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B Ether
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C Picric acid
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D Sodium azide: A
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4.Which of these is a quantitative result?
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A A moderate amount of crystals seen
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B A moderate number of bacteria present
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C Specific gravity = 1.010
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D Urine is brown: C
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5.Which type of pipette has calibration marks to the tip?
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A Micropipette
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B Mohr
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C Serological
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D Volumetric: C
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6.How should picric acid be stored?
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A In a plastic bottle
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B Next to heat
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C Under ether
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D Under water: D
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7.Pipettes marked TC are: al al al




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, AAB MT Basic Knowledge Test Questio
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A allowed to drain freely
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B marked with a double ring at the mouthpiece
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C rinsed out after delivery
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D used for toxic, corrosive liquids: C
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8.What is the total microscope magnification for a manual white cell count?
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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
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B closeness of a result to the median value
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C closeness of a result to the true value
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D repeatability or reproducibility of a procedure: D
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10.A lab technician needs 300 mL of 5% acetic acetic but only has pure aceti
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c acid. How much pure acetic acid and how much match does the technicia
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n need to make the required solution?
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A 5mL of pure acid and 295 mL of water
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B 10mL of pure acid and 290 mL of water
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C 15mL of pure acid and 285 mL of water
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D 20 mL of pure acid and 280 mL of water: C
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11.Which term indicates the highest purity of a chemical?
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A Analytical regent grade
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B Chemically pure
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C Commercial grade
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D USP grade: A
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12.In the NFPA hazard diamond, which quadrant indicated special hazards?
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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
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county in colonies per mL, the number of colonies on the plate must be multi
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plied by: al



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