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Nutrition, Health and Well-being | Class 11 Home Science Notes

By ConceptScroll Team · Published on 17 July 2026 · 3 min read

Nutrition, Health and Well-being – this guide gives you a concise, exam-ready overview of Nutrition, Health and Well-being from Class 11 Home Science, written by ConceptScroll editors and reviewed against the latest NCERT textbook.

HEALTH, NUTRITION AND WELL-BEING OF SCHOOL-AGE CHILDREN (7-12 YEARS)

School-age children between 7 and 12 years are physically active and experience slower but steady growth. Nutritional requirements are similar for boys and girls up to 9 years, after which girls require increased protein, iron, and calcium for bone growth and preparation for menarche, while boys need more calories to support the upcoming growth spurt during adolescence. The Indian Council of Medical Research (ICMR) provides recommended dietary allowances for energy, protein, fat, calcium, iron, vitamins A, B-complex, and C for age groups 7-9 and 10-12 years, differentiated by gender. Planning diets for school children emphasizes variety, adequate nutrition, limiting saturated fats, salt, and sugar, ensuring breakfast consumption, and involving children in meal planning. Variety ensures intake of all nutrients; good nutrition supports growth and prevents deficiencies such as anemia and rickets. Limiting fats and sugars reduces risks of obesity, dental caries, hypertension, and diabetes. Breakfast is crucial after overnight fasting to support physical and mental performance. Involving children in meal planning and cooking fosters healthy eating habits. Balanced diets include cereals, pulses, milk, fruits, vegetables, sugars, and fats in quantities recommended by ICMR. Regional variations exist in typical meals and snacks. Factors influencing diet intake include family environment, media influence, peer pressure, socio-cultural factors, and erratic appetite. Healthy habits such as sensible eating, physical activity, food safety, and control over quantity intake are essential. Health issues include rising obesity and related diseases among affluent children and undernutrition among poorer groups. Government schemes like the Mid-day Meal Scheme have improved nutrition and school attendance, especially for girls. School health programs provide free health checks and treatment to enhance well-being.

📊 Diagram: Tables showing recommended dietary allowances for school-age children, including energy, protein, vitamins, and minerals, and balanced diet quantities for cereals, pulses, milk, fruits, vegetables, sugars, and fats. Photographs illustrating typical meals and snacks for school children.

🧪 Activity: Activity 3: Suggest breakfast and dinner menus for a 9-year-old sister and 11-year-old brother who are vegetarians.

🔗 Connection: This section connects to discussions on factors influencing diet intake and healthy habits in children, as well as health and nutrition issues faced by school-age children.

Frequently asked questions

1. Why should we limit the intake of saturated fats, excess sugars and salt in a school child's diet?

Saturated fats, excess sugars, and salt should be limited in a school child's diet because excessive intake can lead to health problems such as obesity, high blood pressure, heart diseases, and dental cavities. Saturated fats increase cholesterol levels, sugars contribute to weight gain and dental issues, and excess salt can cause hypertension. Limiting these helps maintain healthy growth and prevents lifestyle-related diseases.

2. How does involving children in meal planning help in healthy eating?

Involving children in meal planning helps in healthy eating by making them aware of nutritious food choices, increasing their interest in trying new and healthy foods, and encouraging responsibility towards their diet. It also helps develop good eating habits, reduces picky eating, and promotes balanced nutrition.

3. "Childhood obesity is on the increase." Give reasons.

Childhood obesity is increasing due to multiple factors such as sedentary lifestyle with less physical activity, increased consumption of high-calorie fast foods and sugary drinks, excessive screen time, lack of awareness about healthy eating, and genetic predisposition. Urbanization and changes in food habits also contribute to this rise.

4. How has the Mid-day Meal Scheme" boosted children's health as well as school performance?

The Mid-day Meal Scheme has boosted children's health by providing them with nutritious meals that improve their nutritional status and reduce malnutrition. It has also increased school attendance and retention by attracting children to schools. Improved nutrition enhances concentration, cognitive abilities, and overall school performance.

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