Class 11 Biology Important Topics for SA2 (2023-2024)

Last Updated : 23 Jul, 2025

Class 11 Biology introduces many topics important for understanding higher-level ideas in Class 12. Questions from Class 11 Biology have heavy weightage in the NEET test too. Hence, it is crucial to get a good understanding of concepts included in Class 11 Biology for Class 12 and NEET exams.

In this article, we have filtered and listed down the most important topics from Class 11 Biology chapter-wise in a structured manner to assist students in preparing for their Biology exam more efficiently. The topics mentioned below are from the NCERT textbooks, keeping in mind the latest NEET and CBSE 11th Biology Syllabus 2023-24.

Chapter 1: The Living World

Chapter 2: Biological Classification

Chapter 3: Plant Kingdom

Diagrams of the life cycle of each phylum are important. It is advised to practice all of them before your exams.

Chapter 4: Animal Kingdom

Chapter 5: Morphology of Flowering Plants

  • Modification of Stems, roots, and leaf
  • Types of Placentation

Chapter 6: Anatomy of Flowering Plant

Chapter 7: Structural Organization in Animals

Chapter 8: Cell: The unit of life

Chapter 9: Biomolecules

Chapter 10: Cell Cycle and Cell Division

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 Development

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 Movement

Chapter 21: Neural Control and Coordination

Chapter 22: Chemical Coordination and Integration

  • Hormones and their Function
  • Disease-associated with Hormones

All diagrams and flowchart come under the above-mentioned topic and is very important from the exam point of view.

For Chapter wise Notes:

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