1.
Which
of the following is the most common red blood cell disorder?
a)
Iron
deficiency anemia
b)
Sickle
cell anemia
c)
Thalassemia
d)
Aplastic
anemia
2.
What
is the normal range for hemoglobin in adult males?
a)
12-16
g/dL
b)
13-17
g/dL
c)
14-18
g/dL
d)
15-19
g/dL
3.
Which
of the following is not a characteristic of acute lymphoblastic leukemia?
a)
Increased
lymphoblasts in the bone marrow
b)
Presence
of Philadelphia chromosome
c)
Lymphadenopathy
d)
Anemia
and thrombocytopenia
4.
Which
of the following is the primary function of platelets?
a)
Oxygen
transport
b)
Blood
clotting
c)
Antibody
production
d)
Immune
response
5.
Which
of the following tests is used to assess the intrinsic pathway of coagulation?
a)
Prothrombin
time (PT)
b)
Activated
partial thromboplastin time (aPTT)
c)
Platelet
count
d)
Bleeding
time
6.
What
is the normal platelet count range?
a)
100,000-150,000/μL
b)
150,000-350,000/μL
c)
350,000-500,000/μL
d)
500,000-750,000/μL
7.
Which
of the following is the most common inherited bleeding disorder?
a)
Hemophilia
A
b)
Hemophilia
B
c)
von
Willebrand disease
d)
Disseminated
intravascular coagulation (DIC)
8.
Which
of the following is a characteristic of multiple myeloma?
a)
Excess
production of red blood cells
b)
Abnormal
increase in lymphocytes
c)
Monoclonal
gammopathy
d)
Enlarged
spleen
9.
What
is the primary site of hematopoiesis in adults?
a)
Spleen
b)
Liver
c)
Bone
marrow
d)
Thymus
10.
Which
of the following is an acquired autoimmune hemolytic anemia?
a)
Hereditary
spherocytosis
b)
Paroxysmal
nocturnal hemoglobinuria (PNH)
c)
Warm
antibody hemolytic anemia
d)
Thalassemia
11.
Which
of the following is a characteristic of chronic myeloid leukemia (CML)?
a)
Presence
of BCR-ABL fusion gene
b)
Increased
eosinophils in peripheral blood
c)
Lymphocytosis
d)
Hypocellular
bone marrow
12.
What
is the most common method for quantifying hemoglobin levels in the laboratory?
a)
Cyanmethemoglobin
method
b)
Spectrophotometric
method
c)
Hematocrit
method
d)
Flow
cytometry
13.
Which
of the following is not a characteristic of iron deficiency anemia?
a)
Microcytic
hypochromic red blood cells
b)
Decreased
serum iron levels
c)
Elevated
ferritin levels
d)
Tiredness
and fatigue
14.
What
is the normal range for the erythrocyte sedimentation rate (ESR) in adult
females?
a)
0-10
mm/hour
b)
0-20
mm/hour
c)
0-30
mm/hour
d)
0-40
mm/hour
15.
Which
of the following is a characteristic of acute myeloid leukemia (AML)?
a)
Presence
of Reed-Sternberg cells
b)
Hypercellular
bone marrow
c)
Increased
megakaryocytes
d)
Lymphoblasts
in peripheral blood
16.
Which
of the following is the most common type of white blood cell?
a)
Neutrophil
b)
Lymphocyte
c)
Eosinophil
d)
Monocyte
17.
Which
of the following is a characteristic of hereditary spherocytosis?
a)
Increased
mean corpuscular volume (MCV)
b)
Decreased
red blood cell count
c)
Fragile
red blood cells
d)
Pancytopenia
18.
What
is the primary function of the reticulocyte count?
a)
Assess
platelet function
b)
Evaluate
hemoglobin synthesis
c)
Measure
red blood cell fragility
d)
Determine
white blood cell differential count
19.
Which
of the following is not a characteristic of Hodgkin's lymphoma?
a)
Presence
of Reed-Sternberg cells
b)
Painless
lymphadenopathy
c)
Elevated
erythrocyte sedimentation rate (ESR)
d)
Hypergammaglobulinemia
20.
Which
of the following is a characteristic of polycythemia vera?
a)
Decreased
red blood cell count
b)
Increased
platelet count
c)
Hypocellular
bone marrow
d)
Low
erythropoietin levels
21.
What
is the most common type of lymphoma?
a)
Hodgkin's
lymphoma
b)
Non-Hodgkin's
lymphoma
c)
Burkitt's
lymphoma
d)
Mantle
cell lymphoma
22.
Which
of the following is not a characteristic of von Willebrand disease?
a)
Deficiency
or dysfunction of von Willebrand factor
b)
Prolonged
bleeding time
c)
Increased
platelet count
d)
Impaired
platelet adhesion
23.
What
is the normal range for the prothrombin time (PT)?
a)
9-13
seconds
b)
11-15
seconds
c)
14-18
seconds
d)
16-20
seconds
24.
Which
of the following is not a characteristic of acute promyelocytic leukemia (APL)?
a)
Presence
of Auer rods
b)
Disseminated
intravascular coagulation (DIC)
c)
Hypercellular
bone marrow
d)
Increased
eosinophils in peripheral blood
25.
Which
of the following is a characteristic of hemolytic uremic syndrome (HUS)?
a)
Thrombocytopenia,
hemolytic anemia, and acute kidney injury
b)
Elevated
white blood cell count
c)
Hypoprothrombinemia
d)
Increased
reticulocyte count
26.
What
is the normal range for mean corpuscular volume (MCV)?
a)
70-85
fL
b)
80-95
fL
c)
90-105
fL
d)
100-115
fL
27.
Which
of the following is a characteristic of disseminated intravascular coagulation
(DIC)?
a)
Increased
platelet count
b)
Prolonged
clotting times
c)
Normal
fibrinogen levels
d)
Decreased
D-dimer levels
28.
Which
of the following is the most common cause of secondary polycythemia?
a)
Iron
deficiency
b)
Chronic
obstructive pulmonary disease (COPD)
c)
Hemolytic
anemia
d)
Thalassemia
29.
What
is the primary function of the white blood cells (leukocytes)?
a)
Oxygen
transport
b)
Blood
clotting
c)
Immune
response
d)
Hemoglobin
synthesis
30.
Which
of the following is not a characteristic of aplastic anemia?
a)
Pancytopenia
b)
Hypocellular
bone marrow
c)
Increased
reticulocyte count
d)
Fatigue
and weakness
31.
What
is the normal range for the activated partial thromboplastin time (aPTT)?
a)
20-35
seconds
b)
25-40
seconds
c)
30-45
seconds
d)
35-50
seconds
32.
Which
of the following is a characteristic of hairy cell leukemia?
a)
Presence
of BCR-ABL fusion gene
b)
Increased
lymphocytes in peripheral blood
c)
Hypercellular
bone marrow
d)
Hypogammaglobulinemia
33.
Which
of the following is not a characteristic of myelodysplastic syndrome (MDS)?
a)
Dysplastic
changes in bone marrow cells
b)
Cytopenias
in peripheral blood
c)
Increased
white blood cell count
d)
Risk
of progression to acute leukemia
34.
What
is the normal range for the total leukocyte count?
a)
4,500-11,000/μL
b)
5,000-15,000/μL
c)
6,000-20,000/μL
d)
7,000-25,000/μL
35.
Which
of the following is a characteristic of chronic lymphocytic leukemia (CLL)?
a)
Presence
of Philadelphia chromosome
b)
Hypercellular
bone marrow
c)
Increased
lymphocytes in peripheral blood
d)
Thrombocytopenia
36.
Which
of the following is not a characteristic of hereditary thrombocytopenia?
a)
Decreased
platelet count
b)
Prolonged
bleeding time
c)
Impaired
platelet function
d)
Increased
von Willebrand factor levels
37.
What
is the primary function of the peripheral blood smear examination?
a)
Counting
red blood cells
b)
Assessing
platelet function
c)
Determining
white blood cell differential count
d)
Identifying
abnormal cell morphology
38.
Which
of the following is a characteristic of chronic lymphoproliferative disorders?
a)
Hypercellular
bone marrow
b)
Presence
of Reed-Sternberg cells
c)
Monoclonal
gammopathy
d)
Decreased
lymphocytes in peripheral blood
39.
Which
of the following is not a characteristic of immune thrombocytopenic purpura
(ITP)?
a)
Decreased
platelet count
b)
Prolonged
bleeding time
c)
Presence
of autoantibodies against platelets
d)
Hypercellular
bone marrow
40.
What
is the primary function of the Coombs test?
a)
Assess
red blood cell morphology
b)
Evaluate
platelet function
c)
Determine
white blood cell differential count
d)
Detect
antibodies against red blood cells
41.
Which
of the following is a characteristic of chronic myelomonocytic leukemia (CMML)?
a)
Presence
of BCR-ABL fusion gene
b)
Increased
eosinophils in peripheral blood
c)
Hypercellular
bone marrow with increased monocytes
d)
Hypogammaglobulinemia
42.
What
is the normal range for the reticulocyte count?
a)
0.5-1.5%
b)
1.0-2.5%
c)
2.0-4.0%
d)
3.0-5.5%
43.
Which
of the following is not a characteristic of acute lymphoblastic leukemia?
a)
Increased
lymphoblasts in peripheral blood
b)
Presence
of Philadelphia chromosome
c)
Lymphadenopathy
d)
Thrombocytopenia
44.
Which
of the following is a characteristic of paroxysmal nocturnal hemoglobinuria
(PNH)?
a)
Increased
reticulocyte count
b)
Presence
of autoantibodies against red blood cells
c)
Hypercellular
bone marrow
d)
Abnormal
activation of the complement system
45.
What
is the primary function of the bone marrow biopsy?
a)
Assess
red blood cell morphology
b)
Evaluate
platelet function
c)
Determine
white blood cell differential count
d)
Evaluate
cellularity and architecture of the bone marrow
46.
Which
of the following is not a characteristic of chronic myeloid leukemia (CML)?
a)
Presence
of BCR-ABL fusion gene
b)
Hypercellular
bone marrow with increased basophils
c)
Increased
eosinophils in peripheral blood
d)
Splenomegaly
47.
What
is the normal range for the mean platelet volume (MPV)?
a)
5-9
fL
b)
7-11
fL
c)
10-14
fL
d)
13-17
fL
48.
Which
of the following is a characteristic of acute megakaryoblastic leukemia?
a)
Presence
of Auer rods
b)
Hypercellular
bone marrow with increased megakaryocytes
c)
Increased
eosinophils in peripheral blood
d)
Hypocellular
bone marrow
49.
What
is the primary function of the Wright stain in blood smear examination?
a)
Assess
red blood cell morphology
b)
Evaluate
platelet function
c)
Determine
white blood cell differential count
d)
Detect
abnormal cell inclusions
50.
Which
of the following is not a characteristic of essential thrombocythemia?
a)
Increased
platelet count
b)
Hypercellular
bone marrow with increased megakaryocytes
c)
Risk
of thrombosis and bleeding
d)
Low
serum iron levels
|
Question |
Answer |
Question |
Answer |
Question |
Answer |
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Answer |
Question |
Answer |
|
1 |
b |
11 |
a |
21 |
b |
31 |
a |
41 |
c |
|
2 |
c |
12 |
a |
22 |
c |
32 |
a |
42 |
c |
|
3 |
b |
13 |
c |
23 |
b |
33 |
c |
43 |
b |
|
4 |
b |
14 |
b |
24 |
a |
34 |
c |
44 |
d |
|
5 |
b |
15 |
b |
25 |
a |
35 |
c |
45 |
d |
|
6 |
b |
16 |
a |
26 |
b |
36 |
d |
46 |
c |
|
7 |
c |
17 |
c |
27 |
d |
37 |
c |
47 |
b |
|
8 |
c |
18 |
b |
28 |
b |
38 |
c |
48 |
b |
|
9 |
c |
19 |
a |
29 |
c |
39 |
d |
49 |
c |
|
10 |
c |
20 |
d |
30 |
c |
40 |
d |
50 |
d |
