MCQ BLOOD

MCQ BLOOD 1-The hematopoietic stem cell is capable of : a-Replication b-Differentiation c-Replication and differentiation 2-Diagnosis of henoch-scholein purpura depends mainly on: a- Abdominal pain b- Special distribuation of purpuric spots c-Platelet counts 3- The process of hematpoiesis under the control of: a- Growth hormone b- Hematopoietic growth factors c- Thyroid hormone 4- Definition of anemia is: a-Decrease hemoglobin percent below the normal for the age and the sex b- Decrease red cell count only c- Decrease the hematocite value 5- The normal level of fetal hemoglobin at the age of 4 years: a-20% b-3% c-90% 6-The normal level of the normoblasts at the age of 6 years: a- Up to 2% b- Not present c-10% 7- The common type of anemia in children a-Sickle cell anemia b-Iron deficiency anemia c-Thalassemia 8- The main causes of microcytic hypochromic anemia is: a-Sickle cell anemia b-Iron deficiency anemia c-G6PD enzyme deficiency 9- Aplastic crisis in sickle cell anemia due to: a- Sickling of the red cells b-Parvovirus B19 infection c-Pyrovate kinase enzyme deficiency 10-

thalassemia is due to either defective regulation of: aglobin genes bglobin genes

c- Both

and

globin genes

11- Facial abnormalities in thalassemia due to : a-Erythroid hyperplasia b-Intramedullary destruction of RBCs c-Intravascular destruction of RBCs 12- Hyperbilirbinemia in thalassemia mainly: a-Direct b-Indirect c-Biphasic 13- The fetal hemoglobin in thalassemia is : a-Increased b-Decreased c-Not affected 14- The indication of splenctomy in thalassemia due to : a-Hyposplenism b-Sequestration crisis c-Hypersplenism 15-Ideal route of Desferoxamine : a-Oral b- S.C. c-I.M. 16-The commonest type of leukemia in children is: a-Acute lymphoblastic leukemia b- Acute nonlymphoblastic leukemia c-Chronic lymphoblastic leukemia 17-Blast cells in the peripheral blood in normal child up to: a-5% b-25% c-0% 18-Blast cells in the bone marrow in the normal child up to: a-5% b-25% c-0% 19-The good prognostic type of ALL is : a-L1 b-L2 c-L3 20-Purpura in leukemia due to : a-Autoimmune destruction b-Peripheral destruction c- Bone marrow infiltrations

21-The common age of NonHodgkin's lymphoma: a-5 – 15 years b-15 – 45 years c-Below 5 years 22-Hemophilia -A affecting : a-Male b-Female c-Both male and female 23-Thrombocytopenia means :Decrease the platelet counts below: a-250,000/mm3 b-400,000/mm3 c-150,000/mm3 24-Corticosteroid is indicated in ITP in: a-Girls near menarche b-ITP with splenomegaly c-Platelet counts less than 30000/mm3 25- The main line of the treatment of chronic ITP is: a-Corticosteroids b-Platelet transfusions c-Splenectomy 26-Indication of corticosteroids in HENOCH-SCHOENLIN purpura: a-Skin manifestations b-CNS manifestations c- Uncomplicated joint manifestations 27- Prolonged bleeding time is characteristic of: a-Platelet disorders b-Coagulation factor defects c-Both platelet and coagulation factor defects 28- Postcircumcison bleeding in newborn due to: a- ITP b-Hemophilia c-Leukemia 29-hemophilia C can affect: a-Male b-Female c-Both male and female 30-Pancytopenia means: a-Anemia b-Thrombocytopenia c-Anemia, thrombocytopenia, leucopenia

31-Platelet transfusion can be given in: a-Hemolytic anemia b-Thrombocytopenia c-Hemophilia 32-Recombinant factor V111 can be given in: a-ITP b-Hypoproteniemia c-Hemophilia 33- Renal anemia can be treated by: a-Recombinant erythropoietin hormone b- Packed RBCs c-Whole blood transfusion 34- APTT is prolonged in except: a- Hemophilia A b- Hemophilia B c- ITP 35-Neutopenia can be treated by: a-Recombinant erythropoietin hormone(EPO) b- Recombinant myeloid growth factor(GM-CSF) c- Blood transfusion 36-The normal RBCs life span is: a- 80 days b-120 days c-15 days 37-The normal blood volume in full term infant is: a-85 ml/kg b-108 ml /kg c-75-80 ml/kg 38-The normal blood volume after 2 months is: a-85 ml/kg b-108 ml /kg c-75-80 ml/kg 39-The normal blood volume in premature is: a-85 ml/kg b-108 ml /kg c-75-80 ml/kg 40- Micocytic anemia means M.C.V.: a-less than 76 fl b-76 -96 fl c- More than 96 fl 41- Normocytic anemia means M.C.V.: a-less than 76 fl

b-76 -96 fl c- More than 96 fl 42- Macrocytic anemia means M.C.V.: a-less than 76 fl b-76 -96 fl c- More than 96 fl 43- Serum ferritin is low in: a- Iron deficiency anemia b- Thalassemia c- Sickle cell anemia 44- Iron therapy is indicated in: a-ITP b-Thalassemia c-Iron deficiency anemia 45-RDW is high in: a- Iron deficiency anemia b- Thalassemia c- Sickle cell anemia 46-Packed RBCs transfusion is indicated in iron deficiency anemia when HB less than a-5 gm/dl b-7 gm/dl c-9 gm/dl 47-Reticulocyte is immature: a-White blood cells b-Red blood cells c-Platelets 48-Normoblst is immature: a-White blood cells b-Red blood cells c-Platelets 49-Causes of macrocytic anemia is: a-B12 deficiency b-iron deficiency c- G6PD enzyme deficiency 50-Causes of normocytic anemia is: a-iron deficiency b-Thalassemia c-Sickle cell anemia

Answer model

1-c 8-b

2-b

3-b

4-a

5-b

6-b

7-b

9-b

10-b

11-a

12-b

13-a

14-c

15-b

16-a

17-c

18-a

19-a

20-c

21-a

22-a

23-c

24-c

25-c

26-b

27-a

28-b

29-c

30-c b

31-b

32-c

33-a

34-c

35-b

36-

37-a a

38-c

39-b

40-a

41-b

42-c

43-

44-c c

45-a

46-a

47-b

48-b

49-a

50-