SURA’S 12th Standard Bio-Zoology and Zoology Short and Long Version Guide in Tamil Medium – Latest Updated Edition 2026–27 is a comprehensive study resource designed to help Plus Two students understand zoology concepts thoroughly and score high in board examinations.

Prepared strictly according to the latest Tamil Nadu State Board (Samacheer Kalvi) syllabus, this guide presents all lessons in simple, easy-to-understand Tamil, ensuring strong conceptual clarity for students. Each chapter includes detailed explanations, important points, well-labelled diagrams, and fully solved textbook-based question–answer solutions.

The guide covers all major zoology topics such as Animal Diversity, Structural Organisation in Animals, Human Physiology, Reproduction, Genetics and Evolution, Biology in Human Welfare, Biotechnology, and Environmental Biology. Both short answers for quick revision and long answers for detailed exam preparation are provided to match different question patterns.

Additional features include important questions, expected long answers, model questions, revision notes, and practice exercises, making this 2026–27 updated edition an ideal companion for students, teachers, and self-learners aiming for excellent performance in 12th Standard Bio-Zoology.