Practical Manual has an important role in learning the right technique to handle complicated experiments in Biology. The purpose of teaching biology is not complete if the students are not acquainted with hands-on-experiments. Along with biological terms, facts, concepts and principles, this book prepares the learner to carry out experiments single-handedly. The diagrams included with experiments give clarity to one's mind and also generates an interest in the subject to learn further. ISC Practical Biology Class XII is based on the syllabus prescribed by the Council for the Indian School Certificate Examinations (CISCE), New Delhi.