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ICSE Class 10 Biology — Revision Notes

ICSE Class 10 Biology revision notes, chapter by chapter across 16 chapters. Starts with The Cell, Cell Division and Genetics.

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 — 16 Chapters

1

The Cell

4 topics
  • Basic Idea of Cell and Protoplasm
  • Cell Wall and Cell Membrane
  • Cytoplasm and Endoplasmic Reticulum
  • Ribosomes and Protein Synthesis
The cell wall is the outermostThe cell membraneCytoplasm is a crystalloThe endoplasmic reticulum is an irregularRibosomes are the smallest cell organelles
Read the The Cell notes read in Super Tutor
2

Cell Division

1 topics
  • 7. Meiosis I and Crossing Over
The cell cycle is the periodInterphase is the growth period betweenIn G1 phaseIn S phaseIn G2 phase
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3

Genetics

4 topics
  • 1. Basic ideas of heredity and variation
  • 2. Chromosomes, genes, alleles and karyotype
  • 3. Types of chromosomes
  • 4. Sex determination in humans
Heredity is the inheritance of speciesChromosomes are threadAlleles are alternative forms ofAutosomes control various body characters butHuman males are heterogametic and produce
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13 more chapters below

Revision notes with diagrams and examples for all 16 chapters in Super Tutor.

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Frequently Asked Questions

Where can I find ICSE Class 10 Biology Revision Notes?

This page has revision notes for 16 chapters of ICSE Class 10 Biology for the board exams 2027. 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

16 chapters

1

The Cell

2

Cell Division

3

Genetics

4

Absorption of Water and Minerals by Roots

5

Transpiration

6

Photosynthesis

7

Chemical Coordination in Plants

8

Circulatory System of Man

9

Excretory System

10

Nervous System

11

Sense Organs

12

Endocrine System

13

Reproductive System

14

Population

15

Evolution

16

Pollution

More Biology Resources

ICSE Class 10

Practice Quiz

Test yourself with quick quizzes

Important Questions

Exam-style questions with answers

Formula Sheet

The formulas of each chapter in one place

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 10 Subjects

MathematicsPhysicsChemistryGeographyHistory & CivicsEnglish Language - ArcherEnglish Literature-Treasure Chest ( Poems and Short Stories)English Literature: (Play) - Shakespeare's Julius Caesar