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 most common form of malnutrition?

  1. Kwashiorkor

  2. Marasmus

  3. Iron deficiency anemia

  4. Vitamin A deficiency
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Iron deficiency anemia is the most common form of malnutrition worldwide, affecting over 2 billion people.

Multiple choice

Which of the following is NOT a consequence of iron deficiency anemia?

  1. Fatigue

  2. Shortness of breath

  3. Pale skin

  4. Increased risk of infection
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Iron deficiency anemia does not increase the risk of infection.

Multiple choice

Which of the following is a common nutritional deficiency among older adults?

  1. Vitamin D deficiency

  2. Calcium deficiency

  3. Iron deficiency

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

Vitamin D deficiency, calcium deficiency, and iron deficiency are all common nutritional deficiencies among older adults.

Multiple choice

Which of the following fruit juices is typically recommended for individuals with iron deficiency?

  1. Orange juice

  2. Grape juice

  3. Prune juice

  4. Apple juice
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Prune juice is a good source of iron, making it beneficial for individuals with iron deficiency.

Multiple choice

What is the primary cause of osteoporosis?

  1. Aging

  2. Genetics

  3. Vitamin D deficiency

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

Aging, genetics, and vitamin D deficiency are all contributing factors to osteoporosis.

Multiple choice

What is the term used for the situation when a person is unable to consume enough food to meet their basic nutritional needs?

  1. Food insecurity

  2. Hunger

  3. Malnutrition

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

Food insecurity refers to the state of being unable to consistently access or afford enough food to meet the dietary needs of a person or household.

Multiple choice

Which of the following is a common nutritional deficiency among tribal communities?

  1. Iron deficiency

  2. Vitamin A deficiency

  3. Iodine deficiency

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

Iron deficiency, Vitamin A deficiency, and Iodine deficiency are all common nutritional deficiencies among tribal communities. These deficiencies can lead to a variety of health problems, including anemia, night blindness, and goiter.

Multiple choice

Which of the following conditions can lead to hypoalbuminemia in neonates?

  1. Prematurity

  2. Liver disease

  3. Protein-losing enteropathy

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

Prematurity, liver disease, and protein-losing enteropathy can all contribute to hypoalbuminemia in neonates. Premature infants have immature liver function, which can lead to decreased albumin production. Liver disease can impair albumin synthesis, while protein-losing enteropathy causes excessive loss of albumin through the gastrointestinal tract.

Multiple choice

Which of the following is NOT a key indicator of child malnutrition?

  1. Stunting

  2. Wasting

  3. Underweight

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

Overweight is not a key indicator of child malnutrition, although it can be a problem in some settings.

Multiple choice

What is the leading cause of stunting in children?

  1. Chronic malnutrition

  2. Diarrhea

  3. Malaria

  4. HIV/AIDS
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Chronic malnutrition is the leading cause of stunting in children, accounting for approximately 45% of all cases.

Multiple choice

Which of the following is a symptom of nutrient deficiency in plants?

  1. Yellowing of leaves

  2. Stunted growth

  3. Poor fruit production

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

Yellowing of leaves, stunted growth, and poor fruit production are all symptoms of nutrient deficiency in plants.

Multiple choice

Which of the following is NOT a consequence of polar day and night?

  1. Increased risk of vitamin D deficiency

  2. Disrupted circadian rhythms

  3. Higher rates of depression

  4. Improved agricultural productivity
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Polar day and night can have various consequences, including increased risk of vitamin D deficiency, disrupted circadian rhythms, and higher rates of depression, but it does not lead to improved agricultural productivity.

Multiple choice

What is the term for the lack of sufficient food to meet basic nutritional needs?

  1. Undernutrition

  2. Malnutrition

  3. Starvation

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

Undernutrition refers to the lack of sufficient food to meet basic nutritional needs, resulting in impaired growth and development.

Multiple choice

Which micronutrient deficiency is the most common worldwide, affecting over 2 billion people?

  1. Iron deficiency

  2. Vitamin A deficiency

  3. Iodine deficiency

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

Iron deficiency is the most common micronutrient deficiency worldwide, affecting over 2 billion people and contributing to anemia, fatigue, and impaired cognitive development.

Multiple choice

What is the term for the condition in which a child's growth and development are impaired due to inadequate nutrition?

  1. Stunting

  2. Wasting

  3. Underweight

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

Stunting refers to the condition in which a child's growth and development are impaired due to inadequate nutrition, resulting in short stature and impaired cognitive development.