MLS Exam Questions
Verified and Provided with
A+ Graded Answers| Latest
Updated 2026
,Which of the following describes the basis for the
freezing point Osmometer?
The freezing point depression is lowered by an amount
that is directly proportional to the concentration of
dissolved particles in the solution.
Each of the following organisms may possess
extended-spectrum beta-lactamase (ESBL)
activity except: Escherichia coli
Klebsiella oxytoca
Proteus mirabilis
Pseudomonas aeruginosa
Pseudomonas aeruginosa
Pseudomonas aeruginosa is not tested for ESBL
production. The organism is typically resistant to
ampicillin, cefazolin, and other first and second
generations cephalosporins
,Anticoagulant drugs which are direct thrombin
inhibitors (such as argatroban and bivalirudin) can
prolong which of the following clot based assay/s?
Ecarin clotting time only (ECT)
Activated thromboplastin time
(aPTT) only PT and aPTT
PT, aPTT and Ecarin clotting time
PT, aPTT and Ecarin clotting time
, A traveler is being evaluated at a local hospital for
gastrointestinal pain, fever, and diarrhea. The patient
has recently returned from a month-long visit to
Southeast Asia. The patient has no recent history of
sexual activity or IV drug use but did describe
conditions of poor sanitation where they were
visiting. If liver function test results were elevated
and bilirubinuria was noted, which of the following
would be the next logical test to order?
a. ELISA test for the Hepatitis B Surface Antigen
(HBsAg)
b. Recombinant Immunoblot Assay (RIBA) test for
Hepatitis C
c. Western Blot test for HIV
d. ELISA testing for Hepatitis A antigens in the stool
ELISA testing for Hepatitis A antigens in the stool
The measurement of 17-ketosteroids (17-KSs) in urine is
performed to assess PRIMARILY which organ(s)?
Testes and adrenal cortex
In the antibody screening test, at what phase of
reactivity is it most important to read the reactions
for detection of clinically significant antibodies?
AHG
Verified and Provided with
A+ Graded Answers| Latest
Updated 2026
,Which of the following describes the basis for the
freezing point Osmometer?
The freezing point depression is lowered by an amount
that is directly proportional to the concentration of
dissolved particles in the solution.
Each of the following organisms may possess
extended-spectrum beta-lactamase (ESBL)
activity except: Escherichia coli
Klebsiella oxytoca
Proteus mirabilis
Pseudomonas aeruginosa
Pseudomonas aeruginosa
Pseudomonas aeruginosa is not tested for ESBL
production. The organism is typically resistant to
ampicillin, cefazolin, and other first and second
generations cephalosporins
,Anticoagulant drugs which are direct thrombin
inhibitors (such as argatroban and bivalirudin) can
prolong which of the following clot based assay/s?
Ecarin clotting time only (ECT)
Activated thromboplastin time
(aPTT) only PT and aPTT
PT, aPTT and Ecarin clotting time
PT, aPTT and Ecarin clotting time
, A traveler is being evaluated at a local hospital for
gastrointestinal pain, fever, and diarrhea. The patient
has recently returned from a month-long visit to
Southeast Asia. The patient has no recent history of
sexual activity or IV drug use but did describe
conditions of poor sanitation where they were
visiting. If liver function test results were elevated
and bilirubinuria was noted, which of the following
would be the next logical test to order?
a. ELISA test for the Hepatitis B Surface Antigen
(HBsAg)
b. Recombinant Immunoblot Assay (RIBA) test for
Hepatitis C
c. Western Blot test for HIV
d. ELISA testing for Hepatitis A antigens in the stool
ELISA testing for Hepatitis A antigens in the stool
The measurement of 17-ketosteroids (17-KSs) in urine is
performed to assess PRIMARILY which organ(s)?
Testes and adrenal cortex
In the antibody screening test, at what phase of
reactivity is it most important to read the reactions
for detection of clinically significant antibodies?
AHG
