NCERT Class 11 Biology Book 2025-26

The NCERT Class 11 Biology Book 2025–26 is one of the most important textbooks for students preparing for CBSE exams, NEET, CUET, and other competitive examinations. Class 11 Biology lays the foundation for the entire life sciences domain, helping students develop conceptual clarity, scientific understanding, and analytical skills. The updated edition aligns strictly with the latest CBSE curriculum, ensuring relevance, accuracy, and conceptual depth.

Chapter No.	Download Chwapterwise Biology PDF
UNIT I – DIVERSITY IN THE LIVING WORLD
Chapter 1	The Living World
Chapter 2	Biological Classification
Chapter 3	Plant Kingdom
Chapter 4	Animal Kingdom
UNIT II – STRUCTURAL ORGANISATION IN PLANTS AND ANIMALS
Chapter 5	Morphology of Flowering Plants
Chapter 6	Anatomy of Flowering Plants
Chapter 7	Structural Organisation in Animals
UNIT III – CELL: STRUCTURE AND FUNCTIONS
Chapter 8	Cell – The Unit of Life
Chapter 9	Biomolecules
Chapter 10	Cell Cycle and Cell Division
UNIT IV – PLANT PHYSIOLOGY
Chapter 11	Photosynthesis in Higher Plants
Chapter 12	Respiration in Plants
Chapter 13	Plant Growth and Development
UNIT V – HUMAN PHYSIOLOGY
Chapter 14	Breathing and Exchange of Gases
Chapter 15	Body Fluids and Circulation
Chapter 16	Excretory Products and Their Elimination
Chapter 17	Locomotion and Movement
Chapter 18	Neural Control and Coordination
Chapter 19	Chemical Coordination and Integration

Why NCERT Class 11 Biology Book is Important

A simple guide to what the 2025–26 edition offers and how to use it effectively.

Why it matters

• Clear concepts
  Written in simple language with accurate scientific explanations — ideal for building conceptual understanding.
• NEET & CUET Ready
  More than 90% of NEET questions are directly from NCERT lines. Perfect base for competitive exams.
• Diagrams & Processes
  Diagrams, flowcharts and stepwise biological processes to help visual learning and exams.

Key Features (2025–26)

• Follows the latest CBSE guidelines and rationalised syllabus.
• Easy language for strong conceptual clarity.
• Accurate diagrams, charts and tables with improved illustrations.
• Real-life examples and end-of-chapter exercises for self-assessment.
• Updated scientific facts and terminology.

How to Use NCERT Biology Book Effectively

1. Read every line seriously. NCERT lines often appear verbatim in NEET/CBSE questions.
2. Practice diagrams. Draw and label important figures (plant physiology, anatomy).
3. Create short notes. Use flowcharts, keywords and definitions for quick revision.
4. Attempt all NCERT questions. Include in-text, summary and back-exercises.
5. Use NCERT Exemplar for advanced practice and deeper conceptual clarity.