NIOS 455 — Our Home Environment
This is a complete, free study companion for NIOS 455 — Our Home Environment — built around what the exam actually asks. The topics examiners repeat most are Balanced Diet and Need for Good Health, First Aid: Meaning and Aims, and Food Preservation: Meaning, Need and Advantages. The syllabus runs to 10 chapters. Below you'll find the full topic-frequency ranking, the exam paper pattern, every chapter, a step-by-step study plan, and the official downloads — everything in one place.
Everything here is free. We're an independent student resource, not the official NIOS body, so always confirm the current syllabus and exam dates on the official NIOS website before you rely on them.
Key information
- Subject code
- 455
- Level
- Class 10
- Programme
- CL10
- Exam
- On-Demand Examination System
- Conducted by
- National Institute of Open Schooling (NIOS)
Most frequently examined topics
| # | Topic | Times asked |
|---|---|---|
| 1 | Balanced Diet and Need for Good Health | 3 |
| 2 | First Aid: Meaning and Aims | 3 |
| 3 | Food Preservation: Meaning, Need and Advantages | 3 |
| 4 | Yoga: Meaning and Benefits | 3 |
| 5 | Knitting: Tools and Materials | 3 |
| 6 | Site Selection for Housing | 3 |
| 7 | Sunlight, Ventilation and Drainage in Housing | 3 |
| 8 | Body Organ Systems and Their Functions | 2 |
| 9 | Digestive System and Functions of Digestive Organs | 2 |
| 10 | Concept of Health: Physical, Mental and Social Well-being | 2 |
| 11 | Personal Hygiene and Daily Cleanliness Rules | 2 |
| 12 | Clean House and Clean Surroundings for Disease Prevention | 2 |
Counted across the official previous-year question papers we have analysed for this subject. It shows what has been asked before — it does not predict what will appear in your exam. Always confirm the current syllabus on the official portal.
What you will study (chapters)
- Chapter 1
- Human Body
- Chapter 2
- Health and Hygiene
- Chapter 3
- Nutrients
- Chapter 4
- Diseases
- Chapter 5
- First Aid
- Chapter 6
- Food Preservation
- Chapter 7
- Yoga and Exercise
- Chapter 8
- Lab Arrangement and Safety Precautions
- Chapter 9
- Knitting
- Chapter 10
- Housing
Official textbook
- NIOS 455 — Our Home Environment — official textbook / study material — Free download from the official source.
How to study NIOS 455 — Our Home Environment and score well
- Start with the highest-frequency topics — In NIOS 455 — Our Home Environment, Balanced Diet and Need for Good Health, First Aid: Meaning and Aims, Food Preservation: Meaning, Need and Advantages, and Yoga: Meaning and Benefits appear again and again in past papers. Master these first — they return the most marks for the time you put in.
- Practise with previous-year papers — Solve the last 5–10 years of NIOS NIOS 455 — Our Home Environment papers under timed, exam-like conditions. Past papers show exactly which topics repeat and how questions are worded.
- Revise actively, not passively — Write a one-page summary for each of the 10 chapters — key definitions, formulas and the points examiners reward — then re-test yourself instead of re-reading.
- Mark your answers with the official scheme — After each practice paper, score yourself against the official marking scheme. It shows how marks are awarded step-by-step, so you learn to present answers the way examiners expect.
Exam tips: how to score higher in NIOS 455 — Our Home Environment
Where students lose marks: rushing the high-weightage questions, skipping the steps the marking scheme rewards, and saving easy sections for last. Read the whole paper first, attempt your strongest section early to bank marks, and always show your working.
Manage your time: split your time in proportion to the marks each section carries, keep a few minutes at the end to check, and never leave a question blank — a partial, structured answer still earns partial marks.
Frequently asked questions
What are the most important topics in NIOS 455 — Our Home Environment?
Based on past papers, the most frequently asked topics include Balanced Diet and Need for Good Health, First Aid: Meaning and Aims, Food Preservation: Meaning, Need and Advantages. The full ranked list with how often each appears is in the "Most important topics" section above.
Where can I download NIOS 455 — Our Home Environment previous-year question papers?
Official NIOS previous-year question papers are available on the official NIOS website. Open the Question Papers section for the direct link, plus the exam pattern and the topics that repeat most.
How can I prepare for NIOS 455 — Our Home Environment faster?
Start with the highest-frequency topics, learn the exam pattern so you know how each section is marked, and practise with past papers. A subject-aware study tutor can quiz you on exactly these topics.
A Gyani AI tutor trained on the NIOS 455 — Our Home Environment syllabus and past papers can quiz you on the most-asked topics and show you exactly what to revise.