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

Multiple choice

Which nutrient deficiency is the leading cause of pellagra, a disease characterized by dermatitis, diarrhea, and dementia?

  1. Niacin deficiency

  2. Vitamin B1 deficiency

  3. Vitamin B2 deficiency

  4. Vitamin B6 deficiency
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Niacin deficiency is the leading cause of pellagra, as niacin is essential for the metabolism of carbohydrates, proteins, and fats.

Multiple choice

What is the term for the condition resulting from an inadequate intake of vitamins and minerals?

  1. Micronutrient Deficiency

  2. Kwashiorkor

  3. Marasmus

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

Micronutrient Deficiency refers to the condition resulting from an inadequate intake of vitamins and minerals, leading to various health problems, including impaired immune function and increased susceptibility to infections.

Multiple choice

What is the term used to describe the study of the distribution and determinants of health-related states or events in a population?

  1. Clinical Research

  2. Epidemiological Research

  3. Microbiological Research

  4. Pharmacological Research
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Epidemiological research involves the study of the distribution and determinants of health-related states or events in a population.

Multiple choice

Which of the following is NOT a potential side effect of long-term proton pump inhibitor (PPI) use?

  1. Increased risk of osteoporosis

  2. Vitamin B12 deficiency

  3. Kidney damage

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

Improved digestion is not a potential side effect of long-term PPI use. In fact, PPIs can reduce stomach acid production, which may lead to impaired digestion.

Multiple choice

Which of the following is a potential challenge associated with veganism?

  1. Vitamin B12 Deficiency

  2. Protein Deficiency

  3. Iron Deficiency

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

Veganism can pose challenges in obtaining certain nutrients, such as vitamin B12, protein, and iron, which are typically found in animal products.

Multiple choice

Which of the following is a symptom of vitamin C deficiency?

  1. Scurvy

  2. Night blindness

  3. Beriberi

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

Scurvy is a disease caused by a deficiency of vitamin C. Symptoms of scurvy include fatigue, weakness, bleeding gums, and impaired wound healing.

Multiple choice

Which of the following is a symptom of iodine deficiency?

  1. Goiter

  2. Cretinism

  3. Rickets

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

Goiter is a swelling of the thyroid gland, which is caused by iodine deficiency. Iodine is essential for the production of thyroid hormones, which regulate metabolism, growth, and development.

Multiple choice

What is the primary cause of malnutrition among children in rural India?

  1. Lack of access to nutritious food

  2. Poor sanitation and hygiene practices

  3. Inadequate healthcare facilities

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

Malnutrition among children in rural India is caused by a combination of factors, including lack of access to nutritious food, poor sanitation and hygiene practices, and inadequate healthcare facilities.

Multiple choice

Which of the following is NOT a commonly abused substance?

  1. Alcohol

  2. Tobacco

  3. Caffeine

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

While caffeine is a psychoactive substance, it is not typically considered a drug of abuse due to its widespread use and generally mild effects.

Multiple choice

Which of the following is NOT a commonly abused substance?

  1. Alcohol

  2. Tobacco

  3. Caffeine

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

While caffeine is a widely consumed substance, it is not typically classified as a drug of abuse due to its relatively low potential for addiction and harm.

Multiple choice

Which chronic disease is characterized by the body's inability to produce enough red blood cells?

  1. Anemia

  2. Leukemia

  3. Lymphoma

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

Anemia is a condition in which the body does not have enough healthy red blood cells.

Multiple choice

What are some potential negative consequences of using makeup excessively or inappropriately?

  1. Skin irritation and breakouts

  2. Eye infections and irritation

  3. Mental health issues such as anxiety and depression

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

Excessive or inappropriate use of makeup can lead to skin irritation and breakouts, eye infections and irritation, and mental health issues such as anxiety and depression.

Multiple choice

What is the main challenge faced by consumers in terms of nut and seed allergies?

  1. Lack of awareness about potential allergens

  2. Limited availability of allergen-free products

  3. High cost of allergen-free products

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

Consumers with nut and seed allergies face a combination of challenges, including lack of awareness about potential allergens, limited availability of allergen-free products, and high cost of allergen-free products.

Multiple choice

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

  1. Iron deficiency anemia

  2. Vitamin A deficiency

  3. Iodine deficiency

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

Tribal communities often face multiple nutritional deficiencies due to limited access to diverse and nutritious foods. Iron deficiency anemia, vitamin A deficiency, and iodine deficiency are commonly reported among these communities.

Multiple choice

Which of the following is a potential nutritional deficiency associated with excessive consumption of tiger nut milk?

  1. Vitamin B12

  2. Calcium

  3. Protein

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

Tiger nut milk is naturally low in vitamin B12, and excessive consumption without supplementation may lead to a vitamin B12 deficiency.