Download Old NCERT Biology Book chapters pdf for class 11

Current reduced NCERT class 11th biology syllabus for 2023 includes only 19 chapters along with some deleted topics. However, the old NCERT biology book had 22 chapters. At present we cannot say which syllabus will hold true for NEET preparation as NTA hasn’t declared the syllabus for NEET 2023. Students who want to go through the previous/old syllabus can download class 11 old NCERT biology chapters from below.

1. Extra topics/questions in old NCERT chapter-1 as compared to reduced 2024-2025 syllabus are mentioned below.

• 1.1 What is ‘Living’?
• 1.4 Taxonomical Aids
• 1.4.2 Botanical Gardens
• 1.4.3 Museum
• 1.4.4 Zoological Parks
• Summary (Para 2); Question no. 10

Download old ncert biology book chapter-1 The Living World from below.

2. Extra topics/questions in old NCERT chapter-2 as compared to reduced 2024-2025 syllabus are mentioned below.

All topics/questions are same in both old and new NCERT syllabus for chapter-2 biological classification.

Download old ncert biology book chapter-2 Biological classification from below.