GUIDE QUESTIONS || 200 AML MLT
QUESTIONS AND CORRECT
ANSWERS 2025\2026 GRADED A+
A process that monitors the accuracy and reproducibility of results
through the use of control specimens. - ANSWER- Quality
control
What demonstrates an abrupt change from the established
average value of the control for 3 days in a row? - ANSWER-
Shift
A means by which quality control between laboratories is
maintained. - ANSWER- Proficiency testing
,What are specific microscopic tests (wet mounts, potassium
hydroxide (KOH) preparations, fern test) performed by a physician
for his or her own patients? - ANSWER- Provider-performed
microscopy (PPM)
What category of bioterrorism agents has the following
characteristics?
Pathogens that are rarely seen in the United States, these agents
have the highest priority; organisms in this category pose a risk to
national security because they can be easily disseminated or
transmitted from person to person, result in high mortality rates
and have the potential for major public health impact. - ANSWER-
Category A
What category of bioterrorism agents has the following
characteristics?
These agents have the second highest priority and include
pathogens that are moderately easy to disseminate, results in
moderate morbidity rates and low mortality rates, and require
specific enhancements of the CDC's diagnostic capacity and
enhanced disease surveillance. - ANSWER- Category B
Agents anthrax, botulism, plague, smallpox, tularemia, filoviruses,
and arenaviruses are classified as - ANSWER- Category A.
Class C fire extinguishers are used for - ANSWER- Electric
equipment.
,OSHA has defined __________ as blood and blood products,
contaminated sharps, pathology waste products, and
microbiological waste. - ANSWER- Infectious waste
All employees who work with hazardous chemicals will be
required to be trained about the new labels and the elements of
the Safety Data Sheet (SDS) by December 1 of ___________. -
ANSWER- 2013
Material Safety Data Sheets (MSDSs) are now called: -
ANSWER- Safety Data Sheets
The GHS brings with it a new chemical labeling standard using
____________. - ANSWER- Pictograms
The chemistry methodology that is based on the fact that
substances of clinical interest selectively absorb or emit
electromagnetic energy at different wavelengths is - ANSWER-
Spectrophotometry.
Reference materials about the individual chemical are provided by
all chemical manufacturers and suppliers by means of -
ANSWER- Material safety data sheet (MSDS).
How many milliliters (mL) of 0.25M NaOH are needed to make
100 mL of a 0.05 M solution of NaOH? - ANSWER- 20 mL
, convert Celsius to Fahrenheit? - ANSWER- 9/5 (Celsius degrees
number+ 32)
The microscope commonly used in cellular biology that has the
ability to distinguish between living and dead cells and monitor
activity within living cells is the - ANSWER- Flourescent.
The objective that should never have oil used on it is the -
ANSWER- 40X objective.
If a 10 X eyepiece is used with a 45 X objective, the total
magnification is - ANSWER- 450
What is the order of draw of multiple evacuated tubes? -
ANSWER- Blood culture (aerobic), blood culture (anaerobic),
blue, red, green stopper, lavender, and gray
What are the two general sources of blood for clinical laboratory
tests? - ANSWER- Peripheral (or capillary) blood and venous
blood
Order of draw for capillary specimens: - ANSWER- Blood gases,
slides/smear, EDTA tubes, other additive minicontainers, and
serum containers
Failure to apply sufficient pressure to the venipuncture site could
result in - ANSWER- a hematoma.