MLPAO EXAM CERTIFICATION 2025
LATEST VERSION ACTUAL EXAM
QUESTIONS AND ACCURATE
ANSWERS(VERIFIED) | ALREADY
GRADED A+
An ECG requires that electrodes are attached to the
patient's skin on which of the following?
A) Chest, head and abdomen
B) Chest, abdomen and legs
C) Chest, arms and legs
D Arms, head and abdomen
E) Arms, legs and head Correct Answer C) Chest, arms
and legs
What does an electrocardiogram or ECG record?
A) Electrical activity of the brain
B) Electrical activity of the heart
C) Flow of blood through the brain
D) Flow of blood through the heart
E) Sounds produced by the heart Correct Answer B)
Electrical activity of the heart
At what temperature is Campylobactor agar incubated?
A) 30°C
B) 35°C
,c) 370C
D) 40°C
E) 42°C Correct Answer E) 42°C
What is the purpose of the catalyst in an anaerobic jar?
A) Keeps excessive condensation from forming
B) Combines residual oxygen with hydrogen to form water
C) Keeps toxic levels of carbon dioxide from building up
D) Provide a humid atmosphere for the bacteria
E) None of the above Correct Answer B) Combines
residual oxygen with hydrogen to form water
At what temperature is sheep blood added to molten agar
to produce chocolate agar?
A) 40-45°C
B) 50-55°C
c) 60-65°C
D) 75-80°C
E) 85-90°C Correct Answer D) 75-80°C
A swab that has touched the surface of a glass slide is
considered:
A) inoculated.
B) streaked.
C) plated
D) cultured.
E) non-sterile. Correct Answer E) non-sterile.
,What is the maximum time a urine sample can be
refrigerated without affecting bacterial flora?
A) 2 hours
B) 5 hours
C) 8 hours
D) 12 hours
E) 24 hours Correct Answer E) 24 hours
Which of the following laboratory tests can be taken using
an EDTA vacutainer tube?
A) INR
B) Electrolytes
c) Glucose
D) Fibrinogen
E) ESR Correct Answer E) ESR
An elevated hemoglobin result may be caused by:
A) lipemia in the CBC tube.
B) the use of a citrate tube.
C) the use of an EDTA tube.
D) an inadequately filled CBC tube.
E) a sample collected from an arm with an IV Correct
Answer A) lipemia in the CBC tube.
What is the optimum pH of the phosphate buffer utilized in
the Romanowsky stain?
A) 6.0
, B) 6.4
C) 7.0
D) 7.2
E) 7.4 Correct Answer B) 6.4
A coagulation specimen for prothrombin time assay that is
unopened and stored at 18-24°C must be tested after
collection within a MAXIMUM of:
A) 1.5 hours.
B) 3 hours
c) 6 hours.
D) 12 hours.
E) 24 hours. Correct Answer E) 24 hours.
The shipment of dry ice is considered minor danger and
falls within packing group:
A) 1
B) 2
C) 3
D) 4
E) 5 Correct Answer C) 3
Which of the following is the anticoagulant of choice for
blood gas studies?
A) Sodium citrate
B) Lithium heparin
c) Ammonium oxalate
D) EDTA
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