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questions with answers |\ |\
What agency approves new test methodologies,
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instruments, and reagents before they are available for |\ |\ |\ |\ |\ |\ |\ |\
purchase by consumers? - CORRECT ANSWERS ✔✔FDA
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How often should biological safety hoods be inspected? -
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CORRECT ANSWERS ✔✔Annually |\ |\
What is the minimum number of standards required for a
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standard curve? - CORRECT ANSWERS ✔✔3
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What is the maximum magnification using a brightfield
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microscope? - CORRECT ANSWERS ✔✔1000X |\ |\ |\ |\
What is the most accurate pipette for reconstituting
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control material? - CORRECT ANSWERS ✔✔Glass
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volumetric pipettes |\
Which unit of measure refers to 10^-3? - CORRECT
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ANSWERS ✔✔Milli- |\
, What is the calculated cholesterol/HDL ratio given the
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following results? |\
Cholesterol 225 mg/dL |\ |\
HDL 75 mg/dL - CORRECT ANSWERS ✔✔225/75= 3.00
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200 microliters of patient serum is diluted with 800
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microliters of saline. What is the final dilution? - CORRECT
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ANSWERS ✔✔1:5
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What is the calculated LDL cholesterol given the following
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lipid profile results?
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Triglycerides 190 mg/dL |\ |\
Cholesterol 225 mg/dL |\ |\
HDL 75 mg/dL - CORRECT ANSWERS ✔✔LDL = Total
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cholesterol - HDL - (TG/5) |\ |\ |\ |\
112 = 225 - 75 - (190/5)
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How is relative centrifugal force calculated? - CORRECT
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ANSWERS ✔✔1.18 x 10^-5 x r x rpm^2 |\ |\ |\ |\ |\ |\ |\
A chain of custody is required for all of the following: -
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CORRECT ANSWERS ✔✔Legal blood alcohol, pre- |\ |\ |\ |\ |\
employment drug screen, and paternity testing |\ |\ |\ |\ |\