Class 11 Biology book Chapter 2. Biological Classification in English Download in Pdf . Books for Class 6 to 12 all subjects Chapter wise in hindi and english Medium NCERT Book Class 11 Biology Chapter 02: Biological classification in Hindi and English Medium in PDF form download here. NCERT sets the academic syllabus for the Class 11 board exams, and their books are prescribed to CBSE students. The chapter on Biological Classification in the NCERT Class 11 Biology Book explains how living organisms are grouped based on shared characteristics and evolutionary relationships. It forms the foundation for understanding biodiversity, taxonomy, and systematics — key concepts in biology that help students recognize the unity and diversity of life on Earth. This topic begins with the historical development of classification systems, from the two-kingdom system proposed by Linnaeus to the ... Biological classification of plants and animals was first proposed by Aristotle on the basis of simple morphological characters. Linnaeus later classified all living organisms into two kingdoms – Plantae and Animalia.
