Class 11 NCERT Biology Book: Free PDF, Chapters & Solutions

NCERT Books Class 11 biology 2025-26 gives students a simple and direct way to understand the vital concepts of biology. The chapters help you learn about living organisms, plant and animal systems, and scientific processes in a systematic order.

Every chapter in the NCERT book is linked closely with the CBSE curriculum, ensuring you cover topics important for your school exams. This approach makes studying easier and helps you focus on what matters for scoring well.

NCERT Books Class 11 biology Chapter-wise Overview

Each chapter introduces concepts step by step, providing strong basics and easy explanations. Reading directly from NCERT helps students prepare confidently for tests and exams.

Chapter 1: The Living World

Focuses on what defines life, diversity among living organisms, and methods of classification. Students should understand taxonomy and paying attention to key biological terms is helpful.

Chapter 2: Biological Classification

Explains how organisms are grouped into different kingdoms based on similarities and differences. Key idea is understanding characteristics of each kingdom and their examples.

Chapter 3: Plant Kingdom

Covers classification of plants, main plant groups, and features like reproduction and structure. Focus on differences between Algae, Bryophytes, Pteridophytes, Gymnosperms, and Angiosperms.

Chapter 4: Animal Kingdom

Details classification and features of animals, highlighting phyla and their characteristics. Key area is recognizing representative organisms of each group.

Chapter 5: Morphology Of Flowering Plants

Describes the structure, parts, and forms of flowering plants. Pay close attention to terminology and the differences in root, stem, and leaf structures.

Chapter 6: Anatomy Of Flowering Plants

Explores internal organization of plants, tissues, and their functions. Understanding tissue types and their arrangement is important for this chapter.

Chapter 7: Structural Organisation In Animals

Covers animal tissues, organ systems, and body plans in detail. Emphasis is on diagrams and key structures in earthworm, cockroach, and frog.

Chapter 8: Cell The Unit Of Life

Discusses cell structure, types, and functions as the building block of life. Students must focus on cell organelles and their roles.

Chapter 9: Biomolecules

Explains important biological molecules like carbohydrates, proteins, and enzymes. Main idea is recognizing functions and differences among biomolecules.

Chapter 10: Cell Cycle and Cell Division

Focuses on stages of the cell cycle and processes like mitosis and meiosis. Key point is understanding sequence and importance of each phase.

Chapter 11: Photosynthesis In Higher Plants

Explores processes and factors involved in photosynthesis, including light and dark reactions. Concentrate on steps and significance in plant growth.

Chapter 12: Respiration In Plants

Describes how plants respire, energy release, and different pathways like glycolysis and Krebs cycle. Focus on equations and differences in types of respiration.

Chapter 13: Plant Growth and Development

Explains plant hormones and stages of growth and development. Important to know about types of plant movements and roles of different hormones.

Chapter 14: Breathing And Exchange Of Gases

Covers how gases are exchanged in human body and mechanics of breathing. Focus on respiration structures and transportation of gases.

Chapter 15: Body Fluids And Circulation

Deals with blood, lymph, and circulatory systems in the body. Main idea is understanding the flow of blood and structure of heart and vessels.

Chapter 16: Excretory Products And Their Elimination

Discusses how the body eliminates wastes, kidney structure, and urine formation. Key focus is on excretory organs and related processes.

Chapter 17: Locomotion And Movement

Explains movement types, skeletal system, muscles, and joint functioning. Concentrate on muscle contraction and types of movements.

Chapter 18: Neural Control And Coordination

Focuses on structure and function of neurons, brain, and nervous system. Understand signals transmission and main divisions of the human nervous system.

Chapter 19: Chemical Coordination and Integration

Covers hormones and the endocrine system in humans. Main idea is knowing various glands, hormones, and their functions for body regulation.

Why Class 11 biology NCERT Books by Vedantu Are Useful for CBSE Students

Class 11 biology NCERT books make learning easy by explaining concepts in simple language and covering all CBSE topics. These books offer a clear foundation for exams and help students revise complex points quickly. Using NCERT promotes confidence and better marks in both school and board exams.

• Directly aligned with CBSE syllabus.
• Clear explanations and authentic definitions.
• Helpful for school exams and board preparation.
• Strong base for revision and reference.

How Class 11 biology NCERT Books Help in CBSE Exam Preparation

Standard NCERT books are essential as almost all concepts are covered in the syllabus and asked in descriptive as well as objective questions in CBSE exams. They also make last-minute revision and concept-building easy for class 11 students.

• Concepts asked directly in CBSE exams.
• Supports descriptive and application questions.
• Ideal for last-minute revision.

Stay regular with your NCERT reading and revise each chapter for strong fundamentals. Careful study from these chapters will help you approach exams with confidence and clarity.