Life Processes-1 Nutrition, Transportation and Excretion
NIOS · Class 10 · Science & Tech
Summary of Life Processes-1 Nutrition, Transportation and Excretion for NIOS Class 10 Science & Tech. Key concepts, important points, and chapter overview.
Interactive on Super Tutor
Studying Life Processes-1 Nutrition, Transportation and Excretion? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for chapter summary and more.
1,000+ Class 10 students started this chapter today

Learn better with visuals Super Tutor has hundreds of illustrations like this across every chapter — all free to try.
Get startedOverview
Life processes are the basic activities that keep living organisms alive. Nutrition provides food and energy, transportation distributes useful materials and removes wastes, and excretion removes harmful wastes from the body. In plants and animals, these processes work together to maintain growth, r
Key Concepts
Nutrition is the process by
Nutrition is the process by which living beings obtain food, change food into simple absorbable forms, and use it to make substances needed by the bod
Autotrophic nutrition means making own food
Autotrophic nutrition means making own food, as in green plants, algae, and some bacteria. Heterotrophic nutrition means depending on other organisms
Photosynthesis is a biochemical process by
Photosynthesis is a biochemical process by which green plants manufacture their own food using carbon dioxide and water in the presence of sunlight an
Carbohydrates and fats are energy
Carbohydrates and fats are energy-yielding nutrients, proteins are body-building nutrients, and vitamins and minerals are growth-regulating nutrients.
A balanced diet contains adequate amounts
A balanced diet contains adequate amounts of carbohydrates, fats, proteins, vitamins, minerals, and water in proper proportion. Raw vegetables and fru
Learning Objectives
- Understand the need for food and energy in living organisms
- Explain autotrophic and heterotrophic nutrition
- Describe photosynthesis and its importance
- Identify major nutrients and a balanced diet
- Explain digestion in human beings
Frequently Asked Questions
What are the important topics in Life Processes-1 Nutrition, Transportation and Excretion for NIOS Class 10 Science & Tech?
How to score full marks in Life Processes-1 Nutrition, Transportation and Excretion — NIOS Class 10 Science & Tech?
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Life Processes-1 Nutrition, Transportation and Excretion
Practice Quiz
Test yourself with a quick quiz
Important Questions
Practice with board exam-style questions
Revision Notes
Key points for last-minute revision
Formula Sheet
All formulas in one place
Concept Maps
See how topics connect visually
Study Plan
Step-by-step plan to ace this chapter
Flashcards
Quick-fire cards for active recall
Syllabus
What topics to cover
NCERT Solutions
Every textbook question solved step by step
For serious students
Get the full Life Processes-1 Nutrition, Transportation and Excretion chapter — for free.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for NIOS Class 10 Science & Tech.