In conformity with the syllabus developed by the Council for the Indian School Certificate Examinations, New Delhi, for the years in and after 2024, "A Textbook of ICSE Biology" for Class X has undergone a comprehensive revision. This book respects the academic virtues of the earlier edition while attempting to be a "Complete Book" by include the content, extensive study material, and Multiple Choice Questions inside its structure. The high standards and legacy of excellence in print and production are maintained in this colour edition.