#1
Which of the following is a common symptom of anemia?
Fatigue
ExplanationFatigue is a common symptom due to decreased oxygen delivery to tissues.
#2
What is the primary function of red blood cells?
Transport oxygen to body tissues
ExplanationRed blood cells carry oxygen from lungs to body tissues for cellular respiration.
#3
What is the main cause of iron-deficiency anemia?
Inadequate dietary iron intake
ExplanationLack of dietary iron is the primary cause of iron-deficiency anemia.
#4
What is the primary function of hemoglobin in red blood cells?
Transport oxygen to body tissues
ExplanationHemoglobin binds oxygen in lungs and releases it in tissues for cellular respiration.
#5
What is the name of the protein responsible for carrying oxygen in red blood cells?
Hemoglobin
ExplanationHemoglobin is the protein in red blood cells that binds and carries oxygen.
#6
Which of the following foods is a good source of dietary iron?
Spinach
ExplanationSpinach is rich in iron, making it a good dietary source for preventing iron deficiency.
#7
Which nutrient is primarily responsible for the production of red blood cells?
Iron
ExplanationIron is crucial for hemoglobin synthesis, essential for red blood cell formation.
#8
What is the medical term for a deficiency of vitamin B12?
Pernicious anemia
ExplanationPernicious anemia is caused by vitamin B12 deficiency affecting red blood cell production.
#9
Which of the following conditions is NOT a potential cause of anemia?
Hypertension
ExplanationHypertension does not directly cause anemia, unlike other listed conditions.
#10
Which of the following is a characteristic of aplastic anemia?
Decreased production of red blood cells
ExplanationAplastic anemia involves reduced production of all blood cells, including red blood cells.
#11
Which of the following tests is commonly used to diagnose anemia?
Complete blood count (CBC)
ExplanationCBC measures red blood cell count, hemoglobin levels, and other parameters to diagnose anemia.
#12
Which population group is particularly vulnerable to developing iron-deficiency anemia?
Adolescent females
ExplanationDue to menstrual blood loss, adolescent females are at high risk of iron-deficiency anemia.
#13
In which type of anemia do red blood cells assume a crescent or sickle shape?
Sickle cell anemia
ExplanationSickle cell anemia is characterized by abnormal sickle-shaped red blood cells.