Biology
Deficiency Diseases and Disorders
706 Questions
Deficiency diseases and disorders are caused by a lack of essential nutrients, vitamins, and minerals in the diet or environment. This includes conditions like anemia, goitre, and night blindness. Practice these questions to prepare for general science exams.
Vitamin deficiency symptomsMineral deficiency disordersMalnutrition conceptsHormonal and specific diseases
Deficiency Diseases and Disorders Questions
What is the most common cause of pallor in neonates?
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Anemia
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Jaundice
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Sepsis
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Congenital heart disease
A
Correct answer
Explanation
Anemia is the most common cause of pallor in neonates, accounting for approximately 50% of cases.
What are the causes of anemia in neonates?
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Iron deficiency
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Vitamin B12 deficiency
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Folic acid deficiency
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Prematurity
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Multiple gestations
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All of the above
F
Correct answer
Explanation
The causes of anemia in neonates include iron deficiency, vitamin B12 deficiency, folic acid deficiency, prematurity, multiple gestations, and other factors.
What are the causes of jaundice in neonates?
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Physiological jaundice
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Breastmilk jaundice
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Pathological jaundice
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All of the above
D
Correct answer
Explanation
The causes of jaundice in neonates include physiological jaundice, breastmilk jaundice, and pathological jaundice.
What is pathological jaundice?
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A jaundice that is caused by an underlying medical condition
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A jaundice that is treated with phototherapy
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A jaundice that is treated with exchange transfusion
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All of the above
D
Correct answer
Explanation
Pathological jaundice is a jaundice that is caused by an underlying medical condition and is treated with phototherapy or exchange transfusion.
Which disease is caused by a deficiency of vitamin C?
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Scurvy
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Rickets
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Pellagra
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Beriberi
A
Correct answer
Explanation
Scurvy is a disease caused by a deficiency of vitamin C, leading to symptoms such as weakness, fatigue, and bleeding gums.
What is the most common type of maple syrup urine disease?
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Classic
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Intermediate
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Intermittent
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Thiamine-responsive
A
Correct answer
Explanation
Classic maple syrup urine disease is the most common type. It is characterized by a severe accumulation of branched-chain amino acids in the blood and urine.
What is the term for the condition in which a person does not have enough food to meet their basic nutritional needs?
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Food insecurity
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Hunger
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Malnutrition
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Starvation
B
Correct answer
Explanation
Hunger is the term used to describe the condition in which a person does not have enough food to meet their basic nutritional needs.
What is the term for the condition in which a person does not have enough nutrients to maintain good health?
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Food insecurity
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Hunger
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Malnutrition
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Starvation
C
Correct answer
Explanation
Malnutrition is the term used to describe the condition in which a person does not have enough nutrients to maintain good health.
What is the primary factor contributing to the high rate of anemia among pregnant women in India?
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Iron deficiency
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Malnutrition
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Poor sanitation
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All of the above
D
Correct answer
Explanation
The high rate of anemia among pregnant women in India is attributed to a combination of factors, including iron deficiency, malnutrition, and poor sanitation.
What is the most common form of malnutrition?
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Kwashiorkor
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Marasmus
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Iron deficiency anemia
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Vitamin A deficiency
C
Correct answer
Explanation
Iron deficiency anemia is the most common form of malnutrition worldwide, affecting over 2 billion people.
Which of the following is NOT a consequence of iron deficiency anemia?
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Fatigue
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Shortness of breath
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Pale skin
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Increased risk of infection
D
Correct answer
Explanation
Iron deficiency anemia does not increase the risk of infection.
Which of the following is NOT a consequence of cancer?
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Pain
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Fatigue
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Weight loss
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Nausea
D
Correct answer
Explanation
Nausea is not a consequence of cancer.
Which of the following is a common nutritional deficiency among older adults?
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Vitamin D deficiency
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Calcium deficiency
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Iron deficiency
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All of the above
D
Correct answer
Explanation
Vitamin D deficiency, calcium deficiency, and iron deficiency are all common nutritional deficiencies among older adults.
Which of the following is NOT a common skin problem associated with swimming?
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Chlorine rash
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Sunburn
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Athlete's foot
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Eczema
D
Correct answer
Explanation
Eczema is not typically associated with swimming, but rather with dry skin and certain allergens.
Which of the following fruit juices is typically recommended for individuals with iron deficiency?
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Orange juice
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Grape juice
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Prune juice
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Apple juice
C
Correct answer
Explanation
Prune juice is a good source of iron, making it beneficial for individuals with iron deficiency.