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ICSE Class 6 Biology — Revision Notes

ICSE Class 6 Biology revision notes, chapter by chapter across 8 chapters. Follows the ICSE / ISC syllabus. Starts with Plant Life : The Leaf, Plant Life.

How to Revise Effectively

  • Active recall: cover the notes, try to recall the key points, then check.
  • Spaced repetition: revise each chapter again after a day, then after a few days, then after a week or two.
  • Write, don't just read: writing key points and formulas out by hand helps them stick.
  • Teach someone: explaining an idea to a friend is a good test of whether you understand it.

Chapter-Wise Revision Notes — 8 Chapters

1

Plant Life : The Leaf

4 topics
  • External Structure of a Leaf
  • Types of Leaves
  • Venation in Leaves
  • Functions of the Leaf
A typical leaf has three mainLeaves can be simple or compoundVenation is the arrangement of veinsThe two main functions are photosynthesisSome leaves change shape to perform
Read the Plant Life : The Leaf notes
2

Plant Life : The Flower

4 topics
  • Parts of a Flower
  • Pollination and Fertilization
  • Fruit and Seed Formation
  • Seed Structure and Germination
A flower has four main partsPollination is the transfer of pollenAfter pollinationSeeds contain an embryo (radicle
Read the Plant Life : The Flower notes
3

Cell - The Structure and Functions

4 topics
  • Discovery of the Cell
  • Cell Shape, Size, and Number
  • Cell Theory
  • Structure of a Cell
Robert Hooke first discovered cellsEvery cell has three main partsInside the cytoplasm are small structuresPlant cells have a cell wall
Read the Cell - The Structure and Functions notes

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Revision notes with diagrams and examples for all 8 chapters in Super Tutor.

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Frequently Asked Questions

Where can I find ICSE Class 6 Biology Revision Notes?

This page has revision notes for 8 chapters of ICSE Class 6 Biology for the 2026-27 session. Each chapter links to its own page with the full set.

Go through the syllabus first, then work chapter by chapter: learn the ideas, practise questions, and revise with notes and flashcards. Leave time at the end to revise every chapter once more under timed conditions.

Browse Revision Notes by Chapter

8 chapters

1

Plant Life : The Leaf

2

Plant Life : The Flower

3

Cell - The Structure and Functions

4

Human Body: Digestive System

5

Human Body: Respiratory System

6

Human Body: Circulatory System

7

Disease and Hygiene

8

Habitat and Adaptation

More Biology Resources

ICSE Class 6

Practice Quiz

Test yourself with quick quizzes

Important Questions

Exam-style questions with answers

Chapter Summary

Understand each chapter at a glance

Concept Maps

Diagrams showing how topics connect

Study Plan

Week-by-week preparation schedule

Flashcards

Quick-fire cards for active recall practice

Syllabus

Chapter list and the topics in each

Other ICSE Class 6 Subjects

PhysicsChemistryMathematicsHistory & CivicsGeographyEnglish Language- GrammarEnglish LiteratureHindi