NCERT Class 11 Biology: Updated Chapters and Structure
The confusion around the number of chapters in the NCERT Biology textbook for Class 11 has been clarified more recently. Historically, the textbook comprised 22 chapters, but as of the 2023-24 academic year, it has undergone a revision, reducing the number of chapters to 19. This change is consistent across reliable sources, including the official NCERT website and educational platforms.
Structure of the NCERT Class 11 Biology Textbook
Initially, the Class 11 Biology textbook was divided into 22 chapters, which were organized into five units. Here's an overview of the original structure:
Unit I: Diversity in the Living World
Chapter 1: The Living World Chapter 2: Biological Classification Chapter 3: Plant Kingdom Chapter 4: Animal KingdomUnit II: Structural Organisation in Plants and Animals
Chapter 1: Morphology of Flowering Plants Chapter 2: Anatomy of Flowering Plants Chapter 7: Structural Organisation in AnimalsUnit III: Cell: Structure and Functions
Chapter 8: Cell: The Unit of Life Chapter 9: Biomolecules Chapter 10: Cell Cycle and Cell DivisionUnit IV: Plant Physiology
Chapter 11: Transport in Plants Chapter 12: Mineral Nutrition Chapter 13: Photosynthesis in Higher Plants Chapter 14: Respiration in Plants Chapter 15: Plant Growth and DevelopmentUnit V: Human Physiology
Chapter 16: Digestion and Absorption Chapter 17: Breathing and Exchange of Gases Chapter 18: Body Fluids and Circulation Chapter 19: Excretory Products and their Elimination Chapter 20: Locomotion and Coordination Chapter 21: Neural Control and Coordination Chapter 22: Chemical Coordination and IntegrationCurrent Structure of the NCERT Class 11 Biology Textbook (Revised)
As of the 2023-24 academic year, the NCERT Biology textbook for Class 11 has been revised and now contains 19 chapters. Although the exact changes are not specified, some chapters may have been consolidated or reorganized. Here is the updated structure:
Unit I: Diversity in the Living World
Chapter 1: The Living World Chapter 2: Biological Classification Chapter 3: Plant Kingdom Chapter 4: Animal KingdomUnit II: Structural Organisation in Plants and Animals
Chapter 5: Morphology of Flowering Plants Chapter 6: Anatomy of Flowering Plants Chapter 7: Structural Organisation in AnimalsUnit III: Cell: Structure and Functions
Chapter 8: Cell: The Unit of Life Chapter 9: Biomolecules Chapter 10: Cell Cycle and Cell DivisionUnit IV: Plant Physiology
Chapter 11: Transport in Plants Chapter 12: Mineral Nutrition Chapter 13: Photosynthesis in Higher Plants Chapter 14: Respiration in Plants Chapter 15: Plant Growth and DevelopmentUnit V: Human Physiology
Chapter 16: Digestion and Absorption Chapter 17: Breathing and Exchange of Gases Chapter 18: Body Fluids and Circulation Chapter 19: Excretory Products and their Elimination Chapter 20: Locomotion and Coordination Chapter 21: Neural Control and Coordination Chapter 22: Chemical Coordination and IntegrationHow to Access the NCERT Class 11 Biology Textbook
For students who wish to access the NCERT Class 11 Biology textbook, there are several options:
Download the PDF Version: You can find the latest version of the NCERT Class 11 Biology textbook online. There are many websites that offer free downloadable PDF versions of the NCERT textbooks. Issue from School Library: If you are enrolled in a school, you may be able to get the textbook from your school library. Borrow from Senior Students: You can also borrow the textbook from senior students who might already have the updated version.Conclusion
While the NCERT Class 11 Biology textbook was originally comprised of 22 chapters, it has been recently revised to include 19 chapters. The updated content remains consistent with the original structure but with potential adjustments. It is essential to refer to the official NCERT website or the latest syllabus for the most current information regarding the number of chapters and the specific topics covered.
Keywords: NCERT Class 11 Biology, NCERT Biology Textbook, Class 11 Biology Chapters