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WGU BIO 123 Haematology
exam With complete verified
solutions
.MCQs and best of five
In patient with bleeding disorders the following is suggestive of
PLTs rather than )1(
.coagulation abnormality
A. Petechiae,
B. Deep haematomas,
C. Male six,
D. Haemarthrosis
E. The immediate onset of bleeding after trauma.
)2( Concerning the causes of thrombocytopenia the following is
)are( true.
A. Chronic ITP is a disease of children,
B. For thrombotic thrombocytopenic pupura PLTs transfusion
is the treatment of choice,
C. Glanzman’s disease ) thrombasthenia( is a cause of
thrombocytopenia.
D. PLTs transfusion is contraindicated in DIC.
E. Haemolytic uremic syndrome caused by E. coli.
)3( Concerning the bone marrow failure the following is )are( true
A. Fanconi anaemia is a congenital cause of aplastic anaemia
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B. Dyskeratosis congenita is characterized by the triad of:
Abnormal skin pigmentation; Nail dystrophy and Mucosal
leucoplakia C. HIV is a cause of bone marrow failure.
D. Chloramphenicol is unpredictable cause of bone marrow
aplasia.
E. In 60% of cases it's idiopathic.
)4( In anaemia
A. Haemoglobin < 13.5 is anaemia in adult female
B. Neonatal haemoglobin has low affinity for O2
C. In macrocytic anaemia MCV > 95 fl,
D. Pallor is a sign of anaemia irrespective of the cause E.
The normal reticulocytes count is < 20 x 109 /L )0.3%(.
)5( Concerning the RBCs morphology:
A. Fragmented RBCs is suggestive bone marrow failure
B. Tear drop cells with leucoerythroblastic picture is suggestive
of myelofibrosis
C. Spherocytes is not common in congenital spherocytosis
D. Reticulocytes are in mature RBCs
E. Siderotic granules suggestive of abnormal iron metabolism
)6( In CLL the following is )are( true:
A. It's polyclonal disease.
B. It may be associated autoimmune antibodies,
C. It's curable disease
D. It's positive for CD5 and CD23,E. Infection is a common
complication
)7( In CML the following is )are( true:
A. It's associated with t )9 , 22(
B. It's one of the causes of huge spleen
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C. Imatinib mesylate is drug of choice
D. There is leucocytosis with all myeloid spectrum
E. It can transform to ALL.
)8( In acute leukaemia the following is )are( true:
A. ALL is a disease of children
B. AML cells are negative for sudan black C.
AML FAB-M3 have no special treatment
D. AML FAB-M7 is erythroleukaemia.
E. ALL has 80% or more cure rate in good centre's
)9( The following are causes of intravascular haemolysis:
A. Glucose 6 phosphate dehydrogenase deficiency
B. Incompatible blood transfusion
C. Paroxysmal nocturnal haemoglobinuria
D. Congenital spherocytosis
E. Warm autoimmune haemolytic anaemia
)10( The following are sign of intravascular haemolysis not
extravascular one:
A. Haemoglobinuria
B. Haemosederinuria
C. Increased reticulocytes count
D. Jaundice
E. Increased haptoglobin level
)S11( In haemopoiesis:
A. During Intrauterine life the liver and spleen are the main
source of erythropoiesis B. The best way for the diagnosis of
thalassemia by doing haemoglobin electrophoresis at birth
C. The monocytes has self renewal characteristic
D. Erythropoietin is produced mainly by the liver
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EMAIL:
WGU BIO 123 Haematology
exam With complete verified
solutions
.MCQs and best of five
In patient with bleeding disorders the following is suggestive of
PLTs rather than )1(
.coagulation abnormality
A. Petechiae,
B. Deep haematomas,
C. Male six,
D. Haemarthrosis
E. The immediate onset of bleeding after trauma.
)2( Concerning the causes of thrombocytopenia the following is
)are( true.
A. Chronic ITP is a disease of children,
B. For thrombotic thrombocytopenic pupura PLTs transfusion
is the treatment of choice,
C. Glanzman’s disease ) thrombasthenia( is a cause of
thrombocytopenia.
D. PLTs transfusion is contraindicated in DIC.
E. Haemolytic uremic syndrome caused by E. coli.
)3( Concerning the bone marrow failure the following is )are( true
A. Fanconi anaemia is a congenital cause of aplastic anaemia
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B. Dyskeratosis congenita is characterized by the triad of:
Abnormal skin pigmentation; Nail dystrophy and Mucosal
leucoplakia C. HIV is a cause of bone marrow failure.
D. Chloramphenicol is unpredictable cause of bone marrow
aplasia.
E. In 60% of cases it's idiopathic.
)4( In anaemia
A. Haemoglobin < 13.5 is anaemia in adult female
B. Neonatal haemoglobin has low affinity for O2
C. In macrocytic anaemia MCV > 95 fl,
D. Pallor is a sign of anaemia irrespective of the cause E.
The normal reticulocytes count is < 20 x 109 /L )0.3%(.
)5( Concerning the RBCs morphology:
A. Fragmented RBCs is suggestive bone marrow failure
B. Tear drop cells with leucoerythroblastic picture is suggestive
of myelofibrosis
C. Spherocytes is not common in congenital spherocytosis
D. Reticulocytes are in mature RBCs
E. Siderotic granules suggestive of abnormal iron metabolism
)6( In CLL the following is )are( true:
A. It's polyclonal disease.
B. It may be associated autoimmune antibodies,
C. It's curable disease
D. It's positive for CD5 and CD23,E. Infection is a common
complication
)7( In CML the following is )are( true:
A. It's associated with t )9 , 22(
B. It's one of the causes of huge spleen
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C. Imatinib mesylate is drug of choice
D. There is leucocytosis with all myeloid spectrum
E. It can transform to ALL.
)8( In acute leukaemia the following is )are( true:
A. ALL is a disease of children
B. AML cells are negative for sudan black C.
AML FAB-M3 have no special treatment
D. AML FAB-M7 is erythroleukaemia.
E. ALL has 80% or more cure rate in good centre's
)9( The following are causes of intravascular haemolysis:
A. Glucose 6 phosphate dehydrogenase deficiency
B. Incompatible blood transfusion
C. Paroxysmal nocturnal haemoglobinuria
D. Congenital spherocytosis
E. Warm autoimmune haemolytic anaemia
)10( The following are sign of intravascular haemolysis not
extravascular one:
A. Haemoglobinuria
B. Haemosederinuria
C. Increased reticulocytes count
D. Jaundice
E. Increased haptoglobin level
)S11( In haemopoiesis:
A. During Intrauterine life the liver and spleen are the main
source of erythropoiesis B. The best way for the diagnosis of
thalassemia by doing haemoglobin electrophoresis at birth
C. The monocytes has self renewal characteristic
D. Erythropoietin is produced mainly by the liver
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