MT AAB BASIC KNOWLEDGE BRAND NEW
OFFICIAL QUESTIONS WITH ANSWERS.
What do the etched rings on the top of a pipette mean? - correct
answer -the last drop is to be blown out after the pipette drains
What is the accuracy of a volumetric pipette? - correct answer -
1:1000
What is the term used to describe a 99.95% purified chemical that
can be measured directly referred to as? - correct answer -
primary standard
What is a solution in which the molecules of solute in solution are
in equilibrium with excess undissolved molecules referred to as? -
correct answer -saturated
What is the pH of pure water? - correct answer -7.0
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Which statistical term most specifically describes analytical
precision? - correct answer -coefficient of variation
Quality control should be performed and monitored to ensure
what? - correct answer -reliability
What is the term used to describe material with physical and
chemical properties closely resembling the test specimen and
containing concentrations of the substance being measured? -
correct answer -control
A procedure has a 2SD variation from a mean value. How many
values from a normal population will 2SD include? - correct
answer -95.45%
1SD=68%
2SD=95%
3SD=99%
To produce reliable results, how long should a patient fast before
having blood drawn for lipid studies? - correct answer -12-16
hours