Biology

Deficiency Diseases and Disorders

722 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

Multiple choice

What is the term for a condition in which the bones become weak and brittle, increasing the risk of fractures?

  1. Osteoporosis

  2. Osteomalacia

  3. Rickets

  4. Paget's Disease of Bone
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Osteoporosis is a condition in which the bones become weak and brittle, increasing the risk of fractures. It is more common in older adults, but can also occur in children with certain medical conditions.

Multiple choice

Which of the following is a condition in which the bones become soft and weak due to vitamin D deficiency?

  1. Osteomalacia

  2. Osteoporosis

  3. Rickets

  4. Paget's Disease of Bone
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Osteomalacia is a condition in which the bones become soft and weak due to vitamin D deficiency. It can lead to bone pain, muscle weakness, and an increased risk of fractures.

Multiple choice

What is the term for a condition in which the bones become soft and weak due to vitamin D and calcium deficiency?

  1. Rickets

  2. Osteomalacia

  3. Osteoporosis

  4. Paget's Disease of Bone
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Rickets is a condition in which the bones become soft and weak due to vitamin D and calcium deficiency. It can lead to bone pain, muscle weakness, and an increased risk of fractures.

Multiple choice

How does malnutrition affect the cognitive development of children?

  1. It can lead to impaired cognitive function.

  2. It can increase the risk of developmental disorders.

  3. It can result in lower educational attainment.

  4. All of the above.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Malnutrition can have severe consequences for children's cognitive development, including impaired cognitive function, increased risk of developmental disorders, and lower educational attainment.

Multiple choice

How does malnutrition affect the immune system?

  1. It can weaken the immune system, making individuals more susceptible to infections.

  2. It can lead to an overactive immune system, resulting in allergies and autoimmune diseases.

  3. It can disrupt the balance of gut microbiota, affecting immune function.

  4. All of the above.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Malnutrition can have a negative impact on the immune system by weakening it, leading to an overactive immune response, and disrupting the gut microbiota.

Multiple choice

Which vitamin/mineral deficiency is commonly seen in individuals with Crohn's Disease?

  1. Vitamin D

  2. Iron

  3. Calcium

  4. Vitamin B12
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Vitamin B12 deficiency is commonly seen in individuals with Crohn's Disease due to impaired absorption in the small intestine.

Multiple choice

Which of the following is a common cause of malnutrition in India?

  1. Poverty

  2. Lack of access to food

  3. Inadequate diet

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Poverty, lack of access to food, and inadequate diet are all common causes of malnutrition in India.

Multiple choice

What is the term for the condition of being underweight or malnourished?

  1. Malnutrition

  2. Obesity

  3. Underweight

  4. Kwashiorkor
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Malnutrition is the term for the condition of being underweight or malnourished, which is a major public health concern in India.

Multiple choice

Which of the following is a common cause of malnutrition in children?

  1. Diarrhea

  2. Respiratory infections

  3. Measles

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Diarrhea, respiratory infections, and measles are all common causes of malnutrition in children.

Multiple choice

What is the term for the condition of having a deficiency of vitamin A?

  1. Night blindness

  2. Xerophthalmia

  3. Keratomalacia

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Night blindness, xerophthalmia, and keratomalacia are all conditions caused by a deficiency of vitamin A.

Multiple choice

Which of the following is a common cause of iron deficiency anemia in India?

  1. Hookworm infection

  2. Malaria

  3. Pregnancy

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Hookworm infection, malaria, and pregnancy are all common causes of iron deficiency anemia in India.

Multiple choice

Which of the following is a common cause of zinc deficiency in India?

  1. Diarrhea

  2. Malaria

  3. Measles

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Diarrhea, malaria, and measles are all common causes of zinc deficiency in India.

Multiple choice

Which of the following is NOT a type of malnutrition?

  1. Undernutrition

  2. Overnutrition

  3. Micronutrient deficiency

  4. Obesity
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Obesity is not a type of malnutrition, as it is a condition in which a person has too much body fat.

Multiple choice

Which nutrient deficiency is characterized by impaired vision, particularly in dim light?

  1. Vitamin A

  2. Vitamin B12

  3. Iron

  4. Calcium
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Vitamin A deficiency can lead to impaired vision, especially in dim light, due to its role in the production of rhodopsin, a protein essential for low-light vision.

Multiple choice

What is the primary cause of iron deficiency anemia?

  1. Insufficient dietary iron

  2. Poor absorption of iron

  3. Increased iron loss

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Iron deficiency anemia can be caused by insufficient dietary iron, poor absorption of iron (e.g., due to certain medical conditions), or increased iron loss (e.g., through heavy menstrual bleeding).