Free MLPAO Laboratory Techniques and Procedures Questions and Answers

Question 1

Which of the following is a transfusion science test?

Accepted Answer

DAT

Answer

AFP

Answer

NH4

Answer

Retic

Answer

CRP

Question 2

Which of the following items is NOT found in cryoprecipitate?

Accepted Answer

Factor V

Answer

Factor 1

Answer

Factor VIII

Answer

Factor XII

Answer

Fibrinogen

Question 3

A fecal sample for culture and sensitivity is collected:

Accepted Answer

by aseptic technique.

Answer

by clean catch.

Answer

by sterile transfer.

Answer

by septic transfer.

Answer

by antiseptic technique.

Question 4

What is the function of the gel separator in an evacuated blood collection tube?

Accepted Answer

RBCS and WBCS from plasma and serum

Answer

RBCS from WBCS

Answer

Buffy coat from plasma

Answer

RBCS and WBCS from buffy coat

Answer

Plasma from serum

Question 5

The laboratory rejects a specimen for INR testing because the specimen is in an evacuated tube with a light blue top and the specimen is:

Accepted Answer

delayed in transit for 6 hours.

Answer

separated.

Answer

spun down for 10 minutes.

Answer

refrigerated for 1 hour before being tested.

Answer

filled three-quarters full.

Question 6

A physician in the ER performs a lumbar puncture on a patient. Which of the following tests are likely to be ordered?

Accepted Answer

Glucose, protein, Gram's stain, cell count

Answer

INR, Urea, lytes, creatinine

Answer

Group and screen and crossmatch

Answer

AST, ALT, Alk. Phos

Answer

CBC, PT, PTT

Question 7

An electrocardiogram is accurately described as a test that:

Accepted Answer

Records the activity of the heart

Answer

Uses ultrasound waves to examine the heart

Answer

Shows the flow of blood to the heart muscle

Answer

Uses a small device called a transducer

Answer

Consists of two catheters inserted into the arterial system