Medical Laboratory Technician Exam FREE Medical Laboratory Technician MCQ Questions and Answers 3

Question 1

Which blood type is considered the universal plasma donor?

Accepted Answer

AB

Answer

O

Answer

A

Answer

B

Question 2

What is the expected platelet count range for a normal adult?

Accepted Answer

150,000-400,000/mcL

Answer

50,000-100,000/mcL

Answer

400,000-600,000/mcL

Answer

10,000-50,000/mcL

Question 3

Which organism is the most common cause of urinary tract infections in the United States?

Accepted Answer

Escherichia coli

Answer

Staphylococcus saprophyticus

Answer

Klebsiella pneumoniae

Answer

Proteus mirabilis

Question 4

A serum specimen appears lipemic. Which test result is most likely to be affected?

Accepted Answer

Triglycerides

Answer

Potassium

Answer

Hemoglobin A1c

Answer

Prothrombin time

Question 5

Which quality control rule indicates a systematic error when two consecutive controls exceed 2 standard deviations on the same side of the mean?

Accepted Answer

2-2s rule

Answer

1-3s rule

Answer

R-4s rule

Answer

10x rule

Question 6

What is the confirmatory test for syphilis after a reactive RPR screening result?

Accepted Answer

FTA-ABS

Answer

VDRL

Answer

RPR titer

Answer

Dark-field microscopy