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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.

NUTRITION, HEALTH AND WELL-BEING OF PRESCHOOL CHILDREN (1-6 YEARS)

Preschool children, aged 1 to 6 years, exhibit slower growth compared to infancy but remain highly active with ongoing physical, mental, and psychological development. Their nutritional needs are similar to other family members but adjusted for age, weight, height, health, and activity levels. Energy demands remain high to support growth and activity. The Indian Council of Medical Research (ICMR) provides recommended dietary allowances specifying energy, protein, fat, calcium, iron, and vitamins for two age groups: 1–3 years and 4–6 years. Healthy eating habits established during this period influence lifelong food behavior. Guidelines for healthy eating include making mealtime a family activity to encourage imitation, offering variety in textures, tastes, and colors, maintaining regular meal and snack times, and serving child-friendly finger foods. Children should be encouraged to finish their meals without pressure or punishment. Balanced meals should include cereals, pulses, milk, fruits, vegetables, sugar, and fats in quantities recommended by ICMR. Snacks are important as preschoolers may not eat enough in three meals; healthy snacks provide additional calories and nutrients. Examples of low-cost nutritious snacks include mixtures of soya bean dal, sunflower seeds, traditional sweets like chikki, and vegetable soups. Feeding children with special needs requires observation of their abilities and preferences, developing eating skills with positive reinforcement, ensuring comfortable seating, and modifying food textures or diets as needed. Immunization continues during preschool years with vaccines such as MMR, booster doses of DPT and OPV, typhoid vaccine, and vitamin A supplementation to protect against communicable diseases.

📊 Diagram: Table showing recommended dietary allowances for preschool children (energy, protein, fat, calcium, iron, vitamins) and balanced diet quantities for cereals, pulses, milk, fruits, vegetables, sugar, and fats. Illustrations of typical meals and snacks for preschoolers.

🧪 Activity: Activity 2: Plan meals and snacks for a four-year-old child from 10 am to 6 pm ensuring a balanced diet.

🔗 Connection: This section prepares the learner to understand the nutritional needs and health issues of school-age children (7-12 years) discussed in the next section.

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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