Pradeep’s A Text Book of Biology for Class 11 (Vol. I) is a comprehensive biology textbook published by Pradeep Publications and authored by H.N. Srivastava, P.S. Dhami, and G. Chopra. It is aligned with the CBSE/NCERT Class 11 syllabus, presenting topics such as Diversity in Living World, Structural Organisation in Animals and Plants, Cell Structure & Function, Plant Physiology, Human Physiology and related foundational concepts in a clear and systematic way. The book features detailed explanations, diagrams, examples, and practice questions to help students build strong conceptual understanding, practice application-based problems, and prepare effectively for school and board examinations.