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Public Nutrition and Health

CBSE · Class 12 · Home Science

Complete topic list for Public Nutrition and Health in CBSE Class 12 Home Science. Key concepts, sub-topics, and what to focus on for board exams.

78 questions72 flashcards5 concepts

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An infographic illustrating the broad scope of public health nutrition, showing its multidisciplinary nature and the various areas it addresses, from prevention to policy.
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4 Topics · CBSE Class 12 Home Science

Topics in Public Nutrition and Health

1

1. Meaning and Importance of Public Nutrition

  • Public health nutrition is concerned with promotion of good health through prevention of nutrition-related illnesses and problems in the population.
  • It includes government policies and programmes aimed at solving nutritional problems.
  • It is a multidisciplinary field based on biological and social sciences.
2

2. Protein-Energy Malnutrition and Anthropometric Terms

  • Protein-energy malnutrition is caused by inadequate intake of energy and protein.
  • PEM is found in every society, including developed and industrialised countries, though it is more common in developing countries.
  • Children are at greatest risk, but PEM can also occur in adults, especially the elderly, and in diseases like tuberculosis and AIDS.
3

3. Micronutrient Deficiencies and Hidden Hunger

  • Micronutrient deficiency is also called hidden hunger.
  • The deficiencies of iron, vitamin A, iodine, and zinc are of major public health concern.
  • Vitamin B12, folic acid, calcium, vitamin D, and riboflavin deficiencies are growing concerns.
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4. Iron-Deficiency Anaemia

  • Iron-deficiency anaemia is the most common nutritional disorder in the world.
  • It occurs when hemoglobin production is reduced, leading to low hemoglobin levels in blood.
  • Vulnerable groups are women in child-bearing age, adolescent girls, pregnant women, and school-age children.

Key Concepts

Central concept: Public nutrition as a community-based field that prevents nutrition-related problems and promotes health through assessment, intervention, and government programmes

Public Health NutritionMalnutritionProtein-Energy MalnutritionMicronutrient DeficienciesPublic Health ImpactGovernment StrategiesFood-based StrategiesNutrient-based or Medicinal Approach

Frequently Asked Questions

What are the important topics in Public Nutrition and Health for CBSE Class 12 Home Science?
Key topics in Public Nutrition and Health include Public Nutrition and Health Concept Map, Public Nutrition Problems and Solutions, Public Nutrition Problems and Solutions Overview. These are the concepts CBSE Class 12 examiners draw on most — study them first, then practise related questions.
How to score full marks in Public Nutrition and Health — CBSE Class 12 Home Science?
Understand the core concepts first, then work through the 78 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Public Nutrition and Health

All 14 chapters — CBSE Class 12 Home Science Syllabus

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