Biology
Telangana Open School (TOSS) Class 12 · science stream
Telangana Open School (TOSS) Class 12 Biology is examined by the Telangana Open School Society (TOSS) and follows the Telangana Open School (TOSS) syllabus. These revision notes, important questions, flashcards and summaries are organised around all 41 chapters of the Telangana Open School (TOSS) Class 12 Biology syllabus as prescribed by TOSS.
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Important Questions
Board exam-style questions with marking scheme
Revision Notes
Key formulas, concepts, and quick revision points
Flashcards
Quick-fire cards for active recall practice
Chapter Summary
Understand each chapter at a glance
Formula Sheet
Every formula you need in one place
Practice Quiz
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Concept Maps
Visual diagrams showing how topics connect
Syllabus
Complete topic list and marks distribution
Study Plan
Day-by-day preparation schedule
All Chapters
41 chapters in Telangana Open School (TOSS) Class 12 Biology
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
Other Subjects
Telangana Open School (TOSS) Class 12 Biology — FAQs
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