#1
Which of the following is a common symptom of anemia?
Frequent nosebleeds
Jaundice
Shortness of breath
Increased blood pressure
#2
What is the primary function of the bone marrow in the body?
Production of red blood cells
Digestion of food
Regulation of body temperature
Synthesis of hormones
#3
Which of the following is a characteristic feature of sickle cell anemia?
Increased production of normal hemoglobin
Presence of abnormal hemoglobin S
Overproduction of platelets
Hyperactivity of bone marrow
#4
What is the primary function of platelets in the blood?
To transport oxygen
To fight infections
To aid in blood clotting
To regulate blood sugar levels
#5
Which of the following is NOT a symptom of thrombocytopenia?
Easy bruising
Petechiae
Hypertension
Excessive bleeding
#6
Which type of leukemia primarily affects lymphoid cells?
Acute myeloid leukemia (AML)
Chronic myeloid leukemia (CML)
Acute lymphoblastic leukemia (ALL)
Chronic lymphocytic leukemia (CLL)
#7
Which diagnostic test is commonly used to diagnose hemophilia?
Complete blood count (CBC)
Coagulation factor assays
Electrocardiogram (ECG)
Bone marrow biopsy
#8
Which type of anemia is characterized by a deficiency of vitamin B12?
Iron-deficiency anemia
Sickle cell anemia
Pernicious anemia
Aplastic anemia
#9
Which condition is characterized by a decrease in the number of red blood cells, white blood cells, and platelets?
Hemochromatosis
Aplastic anemia
Hemophilia
Sickle cell anemia
#10
Which laboratory test is used to assess the clotting ability of blood?
Thyroid function test
Liver function test
Prothrombin time (PT)
Serum electrolyte test
#11
Which of the following is a characteristic feature of polycythemia vera?
Decreased red blood cell count
Excessive production of white blood cells
Decreased platelet count
Increased red blood cell mass
#12
Which diagnostic test measures the average volume of red blood cells in a sample of blood?
Complete blood count (CBC)
Prothrombin time (PT)
Mean corpuscular volume (MCV)
Activated partial thromboplastin time (aPTT)
#13
In which hematologic disorder does the body produce an excessive number of abnormal white blood cells?
Hemophilia
Leukemia
Thrombocytopenia
Hemochromatosis
#14
What is the term for a hereditary disorder characterized by excessive iron absorption and deposition in various organs?
Hemochromatosis
Thrombocytopenia
Hemophilia
Leukemia
#15
Which disorder is characterized by a deficiency of von Willebrand factor, resulting in impaired blood clotting?
Hemochromatosis
Von Willebrand disease
Thrombocytopenia
Aplastic anemia
#16
What is the most common type of anemia worldwide?
Iron-deficiency anemia
Sickle cell anemia
Aplastic anemia
Pernicious anemia
#17
Which blood disorder is characterized by abnormal clotting within small blood vessels?
Hemophilia
Disseminated intravascular coagulation (DIC)
Thrombocytopenia
Hemochromatosis