1. Which
special laboratory test is used to assess platelet function?
a. Prothrombin
time (PT)
b. Activated
partial thromboplastin time (aPTT)
c. Platelet
aggregation test
d. Red
blood cell count
2. Which
test is used to evaluate the presence of abnormal hemoglobins?
a. Complete
blood count (CBC)
b. Erythrocyte
sedimentation rate (ESR)
c. Hemoglobin
electrophoresis
d. Reticulocyte
count
3. What
is the primary purpose of a bone marrow biopsy?
a. Assessing
white blood cell count
b. Evaluating
platelet function
c. Determining
hemoglobin concentration
d. Examining
cellular composition and morphology
4. Which
test is used to assess coagulation factor deficiencies?
a. Bleeding
time
b. Prothrombin
time (PT)
c. D-Dimer
test
d. Activated
partial thromboplastin time (aPTT)
5. Which
laboratory test is used to diagnose iron-deficiency anemia?
a. Serum
ferritin level
b. Coombs
test
c. Hemoglobin
electrophoresis
d. Reticulocyte
count
6. Which
test is used to assess red blood cell fragility?
a. Reticulocyte
count
b. Osmotic
fragility test
c. Erythrocyte
sedimentation rate (ESR)
d. Prothrombin
time (PT)
7. What
does the Schilling test evaluate?
a. Folate
deficiency
b. Vitamin
B12 deficiency
c. Iron
deficiency
d. Hemoglobin
concentration
8. Which
laboratory test is used to diagnose autoimmune hemolytic anemia?
a. Coombs
test
b. Bleeding
time
c. Erythrocyte
sedimentation rate (ESR)
d. D-Dimer
test
9. What
is the purpose of a reticulocyte count?
a. Assessing
platelet function
b. Evaluating
red blood cell production
c. Determining
white blood cell count
d. Examining
hemoglobin concentration
10. Which
special test is used to evaluate von Willebrand disease?
a. Prothrombin
time (PT)
b. Activated
partial thromboplastin time (aPTT)
c. Ristocetin
cofactor assay
d. Serum
ferritin level
11. What
does the Coombs test detect?
a. Platelet
function abnormalities
b. Hemoglobinopathies
c. Red
blood cell antibodies
d. White
blood cell disorders
12. Which
laboratory test is used to assess fibrinogen levels?
a. D-Dimer
test
b. Bleeding
time
c. Fibrinogen
assay
d. Complete
blood count (CBC)
13. What
is the primary purpose of a peripheral blood smear examination?
a. Evaluating
platelet function
b. Assessing
red blood cell morphology
c. Determining
white blood cell count
d. Examining
hemoglobin concentration
14. Which
test is used to evaluate the presence of circulating anticoagulants?
a. Activated
partial thromboplastin time (aPTT)
b. Prothrombin
time (PT)
c. Coagulation
factor assay
d. D-Dimer
test
15. What
is the primary purpose of a bone marrow aspiration?
a. Assessing
platelet function
b. Evaluating
white blood cell count
c. Determining
hemoglobin concentration
d. Obtaining
a sample for diagnostic purposes
16. Which
test is used to diagnose hereditary spherocytosis?
a. Reticulocyte
count
b. Osmotic
fragility test
c. Erythrocyte
sedimentation rate (ESR)
d. Bleeding
time
17. What
does the Ferritin test measure?
a. Iron
storage levels
b. Hemoglobin
concentration
c. Platelet
function
d. White
blood cell count
18. Which
laboratory test is used to diagnose disseminated intravascular coagulation
(DIC)?
a. Bleeding
time
b. Prothrombin
time (PT)
c. D-Dimer
test
d. Activated
partial thromboplastin time (aPTT)
19. What
is the primary purpose of a reticulocyte index?
a. Evaluating
platelet function
b. Assessing
red blood cell production
c. Determining
white blood cell count
d. Examining
hemoglobin concentration
20. Which
special laboratory test is used to identify abnormal bleeding disorders?
a. Complete
blood count (CBC)
b. Activated
partial thromboplastin time (aPTT)
c. Platelet
function analyzer-100 (PFA-100)
d. Reticulocyte
count
21. What
does the ESR test measure?
a. Red
blood cell fragility
b. Hemoglobin
concentration
c. White
blood cell count
d. Inflammation
and tissue damage
22. Which
laboratory test is used to evaluate the presence of antiphospholipid
antibodies?
a. Lupus
anticoagulant test
b. Fibrinogen
assay
c. Coombs
test
d. Bleeding
time
23. What
is the purpose of a prothrombin time (PT) test?
a. Assessing
platelet function
b. Evaluating
red blood cell production
c. Determining
coagulation factor deficiencies
d. Examining
hemoglobin concentration
24. Which
special laboratory test is used to assess platelet adhesion and aggregation?
a. Platelet
aggregation test
b. Osmotic
fragility test
c. Erythrocyte
sedimentation rate (ESR)
d. Reticulocyte
count
25. What
does the D-Dimer test detect?
a. Fibrinogen
levels
b. Platelet
function abnormalities
c. Fibrinolysis
or clot degradation
d. Hemoglobinopathies
26. Which
laboratory test is used to diagnose polycythemia vera?
a. Serum
ferritin level
b. Coombs
test
c. JAK2
mutation analysis
d. Reticulocyte
count
27. What
is the purpose of a peripheral blood flow cytometry analysis?
a. Evaluating
platelet function
b. Assessing
white blood cell count
c. Determining
hemoglobin concentration
d. Examining
cellular markers and abnormalities
28. Which
special laboratory test is used to assess platelet function in patients on
antiplatelet therapy?
a. Platelet
function analyzer-100 (PFA-100)
b. Prothrombin
time (PT)
c. Activated
partial thromboplastin time (aPTT)
d. D-Dimer
test
29. What
does the Ristocetin cofactor assay evaluate?
a. Von
Willebrand factor function
b. Hemoglobin
concentration
c. Red
blood cell morphology
d. White
blood cell count
30. Which
test is used to assess red blood cell membrane disorders?
a. Reticulocyte
count
b. Osmotic
fragility test
c. Bleeding
time
d. Erythrocyte
sedimentation rate (ESR)
31. What
does the ANA (antinuclear antibody) test detect?
a. Coagulation
factor deficiencies
b. Autoimmune
disorders
c. Platelet
function abnormalities
d. Fibrinogen
levels
32. Which
laboratory test is used to diagnose paroxysmal nocturnal hemoglobinuria (PNH)?
a. Serum
ferritin level
b. Coombs
test
c. Flow
cytometry analysis of CD55 and CD59
d. D-Dimer
test
33. What
is the purpose of a factor V Leiden mutation analysis?
a. Assessing
platelet function
b. Evaluating
red blood cell production
c. Determining
coagulation factor deficiencies
d. Examining
genetic predisposition to thrombosis
34. Which
special laboratory test is used to evaluate platelet adhesion and secretion?
a. Platelet
aggregation test
b. Reticulocyte
count
c. Erythrocyte
sedimentation rate (ESR)
d. Prothrombin
time (PT)
35. What
does the reticulocyte production index (RPI) indicate?
a. Platelet
function abnormalities
b. Red
blood cell production efficiency
c. Hemoglobin
concentration
d. White
blood cell count
36. Which
laboratory test is used to diagnose heparin-induced thrombocytopenia (HIT)?
a. Bleeding
time
b. Platelet
factor 4 (PF4) antibody test
c. Coagulation
factor assay
d. Complete
blood count (CBC)
37. What
is the purpose of a fibrinogen assay?
a. Evaluating
platelet function
b. Assessing
coagulation factor deficiencies
c. Determining
red blood cell count
d. Examining
hemoglobin concentration
38. Which
special laboratory test is used to assess platelet function in patients on
aspirin therapy?
a. Platelet
function analyzer-100 (PFA-100)
b. Prothrombin
time (PT)
c. Activated
partial thromboplastin time (aPTT)
d. D-Dimer
test
39. What
does the antiphospholipid antibody test evaluate?
a. Lupus
anticoagulant presence
b. Hemoglobin
concentration
c. Red
blood cell morphology
d. White
blood cell count
40. Which
test is used to diagnose thalassemia?
a. Reticulocyte
count
b. Osmotic
fragility test
c. Hemoglobin
electrophoresis
d. Erythrocyte
sedimentation rate (ESR)
41. What
does the anti-CCP (anti-cyclic citrullinated peptide) test detect?
a. Hemoglobinopathies
b. Autoimmune
disorders
c. Platelet
function abnormalities
d. Fibrinogen
levels
42. Which
laboratory test is used to diagnose immune thrombocytopenic purpura (ITP)?
a. Serum
ferritin level
b. Coombs
test
c. Platelet-associated
antibodies assay
d. D-Dimer
test
43. What
is the purpose of a reticulocyte maturation index (RMI)?
a. Assessing
platelet function
b. Evaluating
red blood cell production
c. Determining
white blood cell count
d. Examining
hemoglobin concentration
44. Which
special laboratory test is used to assess platelet function and activation?
a. Platelet
aggregation test
b. Reticulocyte
count
c. Erythrocyte
sedimentation rate (ESR)
d. Prothrombin
time (PT)
45. What
does the HLA-B27 test evaluate?
a. Coagulation
factor deficiencies
b. Hemoglobin
concentration
c. Genetic
predisposition to ankylosing spondylitis
d. Platelet
function abnormalities
46. Which
laboratory test is used to diagnose hereditary thrombophilia?
a. Bleeding
time
b. Factor
V Leiden mutation analysis
c. Coagulation
factor assay
d. Complete
blood count (CBC)
47. What
is the purpose of a lupus anticoagulant test?
a. Evaluating
platelet function
b. Assessing
coagulation factor deficiencies
c. Determining
red blood cell count
d. Examining
the presence of antiphospholipid antibodies
48. Which
special laboratory test is used to evaluate platelet function in patients on
clopidogrel therapy?
a. Platelet
function analyzer-100 (PFA-100)
b. Prothrombin
time (PT)
c. Activated
partial thromboplastin time (aPTT)
d. D-Dimer
test
49. What
does the red blood cell distribution width (RDW) measure?
a. Iron
storage levels
b. Hemoglobin
concentration
c. Red
blood cell size variability
d. White
blood cell count
50. Which
test is used to evaluate the presence of cold agglutinins?
a. Reticulocyte
count
b. Osmotic
fragility test
c. Cold
agglutinin titer
d. Erythrocyte
sedimentation rate (ESR)
Question |
Answer |
Question |
Answer |
Question |
Answer |
Question |
Answer |
Question |
Answer |
1 |
c |
11 |
c |
21 |
c |
31 |
a |
41 |
c |
2 |
c |
12 |
c |
22 |
a |
32 |
c |
42 |
c |
3 |
d |
13 |
b |
23 |
c |
33 |
d |
43 |
b |
4 |
d |
14 |
a |
24 |
a |
34 |
a |
44 |
a |
5 |
a |
15 |
d |
25 |
c |
35 |
b |
45 |
c |
6 |
b |
16 |
b |
26 |
c |
36 |
b |
46 |
b |
7 |
b |
17 |
a |
27 |
d |
37 |
b |
47 |
a |
8 |
a |
18 |
c |
28 |
a |
38 |
a |
48 |
a |
9 |
b |
19 |
b |
29 |
a |
39 |
a |
49 |
c |
10 |
c |
20 |
c |
30 |
a |
40 |
c |
50 |
c |