Telangana Open School (TOSS) Class 12 Biology — Revision Notes
Telangana Open School (TOSS) Class 12 Biology revision notes, chapter by chapter across 41 chapters. Follows the TOSS syllabus.
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 — 41 Chapters
- Origin of Life
- Evidence for Organic Evolution
- Theories of Evolution
- Speciation and Reproductive Isolation
- Types of Reproduction
- Human Male Reproductive System
- Human Female Reproductive System
- Menstrual Cycle and Fertilization
- Kingdom Monera
- Kingdom Protista
- Kingdom Fungi
38 more chapters below
Revision notes with diagrams and examples for all 41 chapters in Super Tutor.
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Super Tutor gives you chapter summaries, revision notes, practice quizzes and flashcards, organised around the Telangana Open School (TOSS) syllabus. Free to start.
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Where can I find Telangana Open School (TOSS) Class 12 Biology Revision Notes?
This page has revision notes for 41 chapters of Telangana Open School (TOSS) Class 12 Biology for the board exams 2027. Each chapter links to its own page with the full set.
How should I prepare for Telangana Open School (TOSS) Class 12 Biology board exams?
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
41 chapters
Origin and Evolution of Life and Introduction to Classification
Reproduction in Animals
The Kingdom Monera, Protista and Fungi
Reproduction in Plants
Tools and Techniques Used in Biology
Kingdom Planate and Animalia
Growth and Development in Plants
General Laboratory Equipment
Mendel Experiments
Preservatives, Stains and Reagents
Cell Structure and Function
Sex Determination
Organisms Used in Laboratory Work
External Morphology - Plants
Genetics and Heredity
Aids in Biology
Plant Tissues and Animal Tissues
Molecular Inheritance and Gene Expression
Anatomy - Root & Shoot
Genetics and Society
Absorption, Transport and Water Loss in Plants
Principles of Ecology
Mineral Nutrition
Conservation and Use of Natural Resources
Nitrogen Metabolism
Pollution
Photosynthesis
Human Diseases
Cellular Respiration in Plants
Biotechnology
Nutrition and Digestion
Immunobiology
Respiration and Elimination of Nitrogenous Wastes
Crop Improvement / Plant Breeding
Circulation of Body Fluids
Hurticulture, Mushroom Culture and Hydroponics
Coordination and Control
Plant Tissue Culture
Homeostasis
Agriculture, Forestry and Medical Plants
Fisheries and Aquaculture
More Biology Resources
Telangana Open School (TOSS) Class 12
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