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Chapter 2 of 11
NCERT Solutions

Nutrition, Health and Well-being

CBSE · Class 11 · Home Science

NCERT Solutions for Nutrition, Health and Well-being — CBSE Class 11 Home Science.

111 questions84 flashcards5 concepts

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21 Questions Solved · 7 Sections

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1What do DPT, OPV and BCG vaccines stand for?Show solution
DPT stands for Diphtheria, Pertusis and Tetanus. OPV stands for Oral Polio Vaccine. BCG stands for Bacillus Calmette-Guerin (anti-TB).

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2How does diarrhoea result in dehydration?Show solution
Diarrhoea causes the body to lose water and electrolytes. This depletion of fluids from the body leads to dehydration.

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3Why is the mother's health and nutrition important to avoid deficiency diseases in infants?Show solution
The mother's health and nutrition are important because the infant depends mainly on breast milk in the early months. If the mother is well nourished, her milk provides the required nutrients in adequate amounts. The chapter says the baby thrives well if the mother is well nourished, and the mother should eat a diet rich in protein, calcium and iron and take enough fluids to avoid malnutrition. This helps prevent deficiency diseases in the infant.

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4Classify complementary foods.Show solution
Complementary foods can be classified as low-cost complementary foods prepared from locally available cereals, pulses, groundnut, jaggery and similar ingredients. Examples given in the chapter are Indian multipurpose flour, malt food, balahar, win food, poshak, amutham and amritham. These are prepared from roasted local cereals and mixed in suitable proportions, then seasoned and fortified with vitamins and calcium.

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CHECK YOUR PROGRESS

1How many Kcal of energy is required by a four-year-old child?Show solution
For 4–6 years, the table gives Energy = 1690 kcal. A four-year-old child falls in this age group, so the required energy is 1690 kcal.

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2What is the importance of iodine, iron, calcium and protein in the diet of preschool children?Show solution
In preschool children, these nutrients are important because:

- Iodine prevents iodine deficiency disorders such as goitre.
- Iron is needed to prevent anaemia.
- Calcium is needed for strong bones and teeth.
- Protein supports growth and body building.

The chapter also notes that lack of protein, vitamin A and iron can lead to PEM, xerophthalmia and anaemia.

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3Which are the three aspects to be taken into account while planning diets for preschoolers?Show solution
The three aspects are variety, balance and moderation.

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4Why are snacks important in a preschooler's diet?Show solution
Snacks are important because preschoolers find it hard to eat enough in only three meals. Healthy snacks in between meals provide the calories and nutrients they need. Snack time is also a good time to introduce new foods, and snacks can be useful in the school tiffin as well.

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5What is MMR vaccine for?Show solution
MMR stands for Measles, Mumps and Rubella.

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ACTIVITY 1

1Ask your parent/grandparent/aunt about the traditional complementary foods of your region. Do you think these foods are nutritious? Give reasons for your answers.Show solution

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ACTIVITY 2

1You are asked to take care of a four-year-old child for a day from 10 am to 6 pm. Keeping a balanced diet in mind suggest what you will serve to her/him for meals and snacks.Show solution

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ACTIVITY 3

1Suppose you have a 9-year-old sister and an 11-year-old brother, and both are vegetarian. Suggest what you will serve them for breakfast and dinner.

■ REVIEW QUESTIONS

1Why should we limit the intake of saturated fats, excess sugars and salt in a school child's diet?
2How does involving children in meal planning help in healthy eating?
3"Childhood obesity is on the increase." Give reasons.
4How has the Mid-day Meal Scheme" boosted children's health as well as school performance?

■ SUGGESTED ACTIVITIES

(a)You are visiting your native village or any other village where you find that children are malnourished and victims of many resulting diseases. If you were asked to talk to the parents what would you say about—
(b)Your neighbour's two-month-old child suffers from diarrhoea repeatedly. Explain about—
(c)Enlist and explain briefly the steps involved in developing healthy food habits in school going children.
(d)Explain the aspects you will take into account in helping children with special needs with nutritional issues—
(e)How do family, media and peers influence the food intake of children?

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Frequently Asked Questions

What are the important topics in Nutrition, Health and Well-being for CBSE Class 11 Home Science?
Key topics in Nutrition, Health and Well-being include Chapter Concept Map: Nutrition, Health and Well-being of Children, Chapter Overview: Nutrition, Health and Well-Being of Children, Nutrition and Child Health — Chapter Overview. These are the concepts CBSE Class 11 examiners draw on most — study them first, then practise related questions.
How to score full marks in Nutrition, Health and Well-being — CBSE Class 11 Home Science?
Understand the core concepts first, then work through the 111 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
Where can I get free NCERT Solutions for Nutrition, Health and Well-being Class 11 Home Science?
This page has free step-by-step NCERT Solutions for every exercise question in Nutrition, Health and Well-being (CBSE Class 11 Home Science) — written the way examiners award marks: given, formula, working, answer.

Sources & Official References

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

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