#1
Which of the following is a characteristic feature of iron-deficiency anemia?
Low serum ferritin levels
ExplanationIndicator of depleted iron stores
#2
What type of anemia is characterized by a deficiency of vitamin B12?
Pernicious anemia
ExplanationCaused by impaired B12 absorption
#3
Which type of anemia is characterized by a genetic mutation affecting the shape of red blood cells?
Sickle cell anemia
ExplanationResults in abnormal RBC shape
#4
What is the primary cause of aplastic anemia?
Defective bone marrow function
ExplanationImpaired blood cell production
#5
What is the primary characteristic of anemia of chronic disease?
Elevated total iron-binding capacity (TIBC)
ExplanationReflects iron metabolism changes
#6
Which of the following conditions can lead to anemia of chronic disease?
Rheumatoid arthritis
ExplanationInflammatory condition affecting erythropoiesis
#7
Which of the following is NOT a common symptom of anemia?
Increased appetite
ExplanationContrary to typical anemic symptoms
#8
What is the primary function of erythropoietin (EPO) in the context of anemia?
To stimulate red blood cell production
ExplanationRegulates RBC production
#9
Which laboratory test is commonly used to diagnose thalassemia?
Hemoglobin electrophoresis
ExplanationIdentifies abnormal hemoglobin types
#10
What is the primary dietary source of vitamin B12?
Red meat
ExplanationRich source of B12
#11
What is the primary function of red blood cells?
Transport oxygen to tissues
ExplanationEssential for oxygen delivery
#12
Which of the following is a characteristic feature of megaloblastic anemia?
Hypersegmented neutrophils
ExplanationAbnormal neutrophil appearance
#13
In the context of anemia, what is the role of a peripheral blood smear?
To identify the underlying cause
ExplanationVisual assessment of blood components
#14
Which of the following is NOT a form of hemolytic anemia?
Thalassemia
ExplanationNot characterized by RBC destruction
#15
Which organ is primarily responsible for the production of erythropoietin (EPO)?
Kidneys
ExplanationMajor site of EPO synthesis
#16
Which of the following is a primary cause of autoimmune hemolytic anemia?
Production of autoantibodies against red blood cells
ExplanationImmune-mediated destruction of RBCs
#17
Which of the following is a characteristic feature of G6PD deficiency?
Increased risk of hemolysis in response to certain triggers
ExplanationX-linked enzyme deficiency causing RBC damage