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Nutrition — Study Plan

ICSE · Class 9 · Biology

A step-by-step study plan for Nutrition, ICSE Class 9 Biology: what to learn first, what to practise and when to revise.

42 questions40 flashcards4 formulas & key relations5 concepts

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An infographic illustrating the six main purposes of nutrition for living organisms: growth, repair, energy, maintenance of chemical composition, provision of raw materials for secretions, and protect
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One of 10 illustrations for Nutrition in Super Tutor — alongside flashcards, concept maps and practice questions.

Study Plan

1
Day 1–2

Learn the Theory

Read the textbook chapter carefully. Note down definitions, formulas and key ideas. Focus on: 1. Basic ideas: nutrition, food, and diet, 2. Classes of nutrients, 3. Carbohydrates: sugars, starch, cellulose, and glycogen.

2
Day 3

Practise

Solve the textbook exercises and extra practice questions. There are 42 questions available for this chapter.

3
Day 4

Revise & Test

Revise key points without looking at your notes. Take a practice quiz and mark weak areas for another pass.

4
Day 7

Spaced Revision

Come back to Nutrition after a week. Use flashcards for quick recall and try past exam questions on this chapter.

What to Focus On

  • Nutrition supplies nutrients to the body.
  • Food is any substance eaten or drunk that contains nutrients.
  • Diet means the combination of food items taken in meals.
  • Carbohydrates are the main energy-giving nutrients.
  • Monosaccharides have formula C6H12O6.
  • Glucose, fructose, and galactose are monosaccharides.
  • Cellulose provides roughage.
  • Cellulose is not digested in the human body because there is no cellulose-digesting enzyme.
  • Roughage absorbs water and helps prevent constipation.

Common Mistakes to Avoid

Kwashiorkor and Marasmus are the same disease.

Kwashiorkor is caused by lack of calories only.

Glucose, fructose, and galactose are disaccharides.

Memory Tips

Definition of nutrition

Definition of food

Balanced diet

Six classes of nutrients

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Frequently Asked Questions

What are the important topics in Nutrition for ICSE Class 9 Biology?
Key topics in Nutrition include Basic ideas: nutrition, food, and diet, Classes of nutrients, Carbohydrates: sugars, starch, cellulose, and glycogen, Fats, proteins, and energy value. Study these first, then practise questions on each for Class 9 exams.
How should I revise Nutrition for Class 9 exams?
Learn the core ideas first, then work through the 42 practice questions on Nutrition. Revise 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.

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