1.
Which
one is known as antihemophilic factors B
A
Factors VIII
B.
Factors IX
C.
Factors X
D.
Factors XI
2.
Which
one is not the mechanism through which unwanted intravascular clot activation
is prevented? A. Thrombomodulin
B.
Smoothness of the endothelium
C
Tissue plasminogen activator
D.
PGE2
3.
Which
activity is Ca independent action?
A.
Thrombin conversion of fibrinogen ta fibrin threads
B.
Prothrombinase conversion of prothrombin to thrombin
C.
Thrombin activation of factor XII
D.
Activation of factor X for activating prothrombinase
4.
Which
statement is false?
A.
The extrinsic pathway occurs more slowly usually requiring several minutes
B.
The intrinsic pathway usually begins with the activation of Factor XII
C.
In extrinsic pathway, thromboplastin ultimately activates clotting factor X
D.
In intrinsic pathway, clotting factor XII eventually activates clotting factor
X
5.
If
platelets are morphologically more spherical and develop cytoplasmic processes
that extend toward nearby platelets, this stage is called?
A
Platelet adhesion stage
B.
Platelet release reaction stage
C.
Platelet aggregation stage
D.
Platelet plug stage
6.
If
the production of granulocytes. monocytes, platelets, and RBCs are required,
which colony factors did you chose of the patient?
A.
G-CSF
B.
GM-CSF
C
Multi-CSF
D.
Interleukins
7.
Which
one provides a specific defense mechanism by attacking foreign cells directly
and coordination of the immune response?
A. B
cells lymphocytes
B.
Natural killer cells
C.
Free macrophages
D. T
cells lymphocytes
8.
By
classification which one is the component of monocyte-macrophage system that is
formed by a few specialized endothelial cells in the shone marrow, spleen, and
lymph nodes?
A.
Mobile macrophages
B.
Fixed tissue macrophages
C.
Reticuloendothelial system
D.
Monocyte
9.
From
the following blood-forming cells, which one is characterized by very few numbers,
mother of all blood cell, capable of self-renewing through duplicating
themselves by mitosis?
A.
Pluripotent stem cells
B.
Multipotential progenitor cells
C.
Committed progenitor cells
D.
Maturing cells
10.
If mother
with blood type A developed saver hemolytic disease of the newborn
(erythroblastosisfetalis), which statement is true concerning mother child
blood interaction?
A.
The pregnancy is the first one with blood type of the child is A
B.
The pregnancy is the second one with blood type of the child is B
C.
The pregnancy is the third one with blood type of the child is AB
D.
The pregnancy is the fourth one with blood type of the child is
11.
Miss
K had extensive blood lass during abdominal surgery and unfortunately in that hospital
due to lack of laboratory reagent cross match was not done if blood transfusion
is must for this because of her surgery, which blood type did you transfuse her
without conducting cross match
А.
АВ+
B.
AB-
C.
O+
D.
O-
12.
19.
What is the normal amount of iron that a woman during moment of menses losses?
A.
0.5 mg of iron daily
B.
0.6 mg of iron daily
C
0.7 mg of iron daily
D.
0.5 mg of iron daily
13.
Which
one is incorrect?
A.
The adult 1µ of blood contains 4.2-6.3 million RBCS
B.
The blood of an average adult has approximately 250 million RBCs
C.
There are normally 4000 to 11 000 leukocytes per microliter of human blood
D. Each
of circulating blood contains 150.000 - 500,000 platelets
14.
From
the following content of blood, which one determines blood viscosity as a
second
A.
Red blood cells
B.
White blood cells
C.
Platelets
D.
Plasma proteins
15.
From
the following alpha and beta globulins that are involved in transportation,
testosterone-binding globulin is classified under which category?
A.
Apolipoproteins
B.
Steroid-binding proteins
C.
Metalloproteins
D.
Hormone-binding proteins
16.
Buffy
coat contains
A.
Red blood cells and WBCS
B.
White blood cells and platelets
C.
Platelets and plasma protein
D. Plasma
proteins and water
17.
In a
normal standard blood smear analysis, which cell is presented as deep purple or
blue color?
A. Basophils
B.
Eosinophil’s
C
Monocytes
D.
Neutrophils
18.
A 22
years old patient was presented to emergency OPD with difficulty of passing
feces and flats of two weeks. After a full history and adequate physical
examination was done for further investigation the blood of this patient was
sent to lab for WBC differential Then after the lab investigation reveals that
there is a state of eosinophilia. Therefore the likely problem of this patient
is?
A
Small bowel obstruction 2 perforated peptic ulcer disease
B.
Small bowel obstruction 2" intestinal parasitosis
C.
Small bowel obstruction sigmoid vulvus
D.
Small bowel obstruction 2 cancer metastasis
19.
A
patient with bacterial pneumonia was presented to the health center that you
done as physician for treatment. You sent the blood for laboratory. In
laboratory of this patient which number of leukocyte will increase mainly?
A
Neutrophils
B.
Basophils
C.
Eosinophil’s
D.
Lymphocytes
20.
From
the following characteristics of circulating WBCS, which one is the mechanism
through which the activated WBC squeeze between adjacent endothelial cells and
enter the surrounding tissue?
A.
Margination
B.
Emigration
C.
Opsonization
D:
Chemotaxis
21.
Vitamin
B12 and folic acid are essential for synthesis of which nucleotide in DNA?
A.
Thymine
B.
Adenine
C.
Cytosine
D.
Gunning
22.
Which
statement is false concerning to the relationship between erythropoietin and appearance
of new RBCs in the circulation
A.
After 2 days of the onset of erythropoietin, new RBCs appear in the circulating
blood
B.
After 3 days of the onset of erythropoietin, new RBCs appear in the circulating
blood
C.
After 4 days of the onset of erythropoietin, sew RBCs appear in the circulating
blood
D.
Alter 5 days of the onset erythropoietin now RBCs appear in the circulating
blood
23.
Which
stages of differentiation of RBC that contains 17% of hemoglobin in its cytoplasm?
A.
Proerythroblast
B.
Basophile erythroblast
C. Polychromatophil
erythroblast
D.
Ortochromatic erythroblast
24.
From
the following Plasma proteins is the major determinants of viscosity?
A.
RBC
B.
WBC
C. Platelets
D.
Plasma Proteins
25.
A
patient with blood type A+ got car accident and for therapy sent to emergency
OPD. You were acting as a physician. After you evaluated him, you decided to
transfuse blood to this patient. What type of blood do you transfuse to this
patient?
C.
Blood type A+
D.
Blood type O-
C.
Blood type O+
D.
Blood type AB-
26.
Which
one is not not type of hemoglobin?
A. Hb-A B.Hh-A2 C. Hb-F D. Hb-S
27.
Which
one is called mother of all blood cells?
A. Pluripotential
stem cells
B.
Multipotential progenitor cells
C.
Committed progenitor cells
D.
Maturing cells
28.
One
of the following protein is not synthesized in liver?
A.
Alpha globulin
B
Beta globulin
C.
Gamma globulins
D.
Fibrinogen
29.
Of
the following growth inducers, which one is involved in promotion reproduction
of virtually all committed stem cells?
A.
Erythropoietin
B.
Colony stimulating factors
C.
Interleukins
D.
Stem cell factors
30.
Which
one is not the physical characteristic of blood?
A.
Its color varies
B.
It is less acidic than water
C.
It is 5 L in volume
D.
Its distribution is equal for all tissues