Just as a guide leads an inquisitive traveller to his goal and while escorting him, narrated the salient features of the object, so does a good guide-book offers the students all the essential information for easy comprehension of the subject to prepare for the Final-Based Examination of Semester-II. 'Self-Help to I.C.S.E. Semester 2 Topic wise Revision Book of Biology Class 10th' has been specially written meticulously to contain a comprehensive knowledge of Biology in detail. Its main objective is to prepare the young scholars aspiring for brilliant success in the I.C.S.E. Examination. The material in the text includes chapters incorporating all the divisions of this branch of science. It has been laboriously enriched with the informative summary of each chapter at the outset important points, Expected questions and answers and previous years' questions besides noteworthy suggestions for important questions. The contents of this book have been extensively interspersed with diagrams for accurate practical insight. If studies attentively, 'Self-Help to I.C.S.E. Semester 2 Topic wise Revision Book of Biology Class 10th' will greatly help the students in acquiring the fullest knowledge of the subject. It not only inspires you to become budding scientists, scholars and doctors but also helps to sharpen you focus, concentration, creativity and inquisitiveness. The authors feel indebted in their task to the original masters of the subject and their predecessors in the field who as authors have given their most valuable contribution in helping students acquire a robust grip on this branch of science. All new suggestions for further embellishment of this Self-Help will be considered not only useful but will also be highly appreciated and incorporated in subsequent editions.