Together with CBSE lab Manual Biology for Class 12 has been written in accordance with the new syllabus prescribed by the CBSE for Class 12. This book is a product of author’s experiences in teaching Class 12, over the years. It has been written in a simple and easy language with brief information about: Theoretical aspects of experiments to equip the students with basic knowledge and sufficient information about practical. Well labeled diagrams. Viva voce questions to help the students in practical examination. Alternative methods of procedures have been given for various experiments to suit the needs and availability of materials and thus the experiments can be performed in the simplest possible way.