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NCERT Solutions Class 11- Biology

Last Updated : 14 Jan, 2024
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Class 11 NCERT Biology Solutions are designed to help students easily understand the concept of Biology and every topic of the class 11 textbook. The NCERT Biology Solutions provided here give detailed information about NCERT textbooks. By studying these Solutions you will be able to understand the logic behind every answer to questions. NCERT Solutions Class 11 is generally prepared by subject matter that gives you a deep understanding of each topic. The topics covered in the Class 11 NCERT Syllabus are essential for the preparation of exams and carry significant weight for competitive exams.


The Class 11 Biology curriculum serves students with reliable resources to enhance their learning experience, clarify their all doubts and help them to excel in their examinations. It provides comprehensive chapter-wise solutions, simplifies complex concepts, and aids in problem-solving techniques.

NCERT Solution for Class 11 Biology Chapter-Wise List

NCERT Solution for Class 11 Biology will help students prepare for their Class 11 Biology exam 2023-24. Here you will find a comprehensive solution for each chapter of the Class 11 Biology textbook published by the National Council of Educational Research and Training (NCERT). This solution has a detailed chapter-wise explanation of Biology which will help you thoroughly understand the concepts accordingly.

Class 11 Biology Chapter 1 The Living World

The first chapter of Class 11 Biology,” The Living World,” lays the foundation for understanding the fundamental generalities of biology. It explores the diversity of life on Earth and introduces students to the fundamental characteristics of living organisms. The chapter focuses on the description of life, the bracket of living organisms, and the principles of taxonomy. The motifs covered are similar to Taxonomy, Biodiversity, Species, Taxonomical Hierarchy, and so on.

Class 11 Biology Chapter 2 Biological Classification

The second chapter,” Biological Classification,” delves into the bracket system used to classify and organize living organisms. Students learn about the historical development of classification systems and the different criteria used to classify organisms. The chapter emphasizes the significance of brackets in studying the diversity of life. Topics Covered are Need for Classification, Early Attempts at Classification, Carolus Linnaeus and His Contributions, Systematics and Taxonomy, and so on.

Class 11 Biology Chapter 3 Plant Kingdom

In” Plant Kingdom,” students explore the vast variety of plant life on Earth. The chapter focuses on the classification of plants based on their characteristics, reproductive strategies, and evolutionary connections. scholars gain an understanding of the major plant groups and their unique features. Topics Covered: Plant Classification: Algae, Bryophytes, Pteridophytes, Gymnosperms, and Angiosperms, Algae: Characteristics and Classification, Bryophytes: Mosses, Liverworts, and Hornworts, Pteridophytes: Ferns and Fern Allies

Class 11 Biology Chapter 4 Animal Kingdom

The fourth chapter,” Animal Kingdom,” explores the different worlds of creatures. scholars discover the different animal groups, their characteristics, and their evolutionary connections. The chapter highlights the significance of understanding animal diversity in the study of biology.

Class 11 Biology Chapter 5 Morphology of Flowering Plants

Morphology of unfolding Plants” focuses on the study of the external features of plants, including their roots, stems, leaves, flowers, and fruits. Students learn about the anatomical and structural acclimations of plants and their part in survival and reproduction. Topics Covered: The Root: Modifications, Anatomy, and Functions, The Stem: Modifications, Anatomy, and Functions, The Leaf: Anatomy and Functions, The Inflorescence: Types and Functions, The Flower: Parts, Types, and Functions.

Class 11 Biology Chapter 6 Anatomy of Flowering Plants

The anatomy of Flowering Plants focuses on the internal structure and association of various plant parts. scholars delve into the microscopic study of plant tissues, cells, and organs, gaining perceptivity into the different anatomical adaptations that enable plants to perform essential functions similar to transportation, support, and protection.

Class 11 Biology Chapter 7: Structural Organisation in Animals

Structural Organisation in Animals” explores the different levels of structural organization in animals, from cellular to organ system level. Students study the diverse tissues, organs, and systems that enable animals to carry out specialized functions and maintain homeostasis.

Class 11 Biology Chapter 8: Cell: The Unit of Life

“Cell: The Unit of Life” explores the fundamental unit of life, the cell. Students delve into the structure and functions of cells, their diverse organelles, and the processes within cells. The chapter forms the basis for understanding cellular biology and sets the stage for further exploration of advanced topics

Class 11 Biology Chapter 9: Biomolecules

“Biomolecules” focuses on the essential molecules that constitute living organisms. Students explore the diverse classes of biomolecules, such as carbohydrates, proteins, lipids, and nucleic acids. The chapter delves into their structure, functions, and significance in maintaining the molecular architecture of life.

Class 11 Biology Chapter 10: Cell Cycle and Cell Division

Cell Cycle and Cell Division” explores the processes involved in the division and reproduction of cells. Students gain an understanding of the cell cycle, mitosis, and meiosis, which are crucial for growth, repair, and reproduction in organisms.

Class 11 Biology Chapter 11: Photosynthesis in Higher Plants

“Photosynthesis in Higher Plants” elucidates the process by which plants convert light energy into chemical energy. Students learn about the structure and function of chloroplasts, the part of pigments, and the complex biochemical responses involved in photosynthesis. The chapter emphasizes the significance of photosynthesis as the primary energy source for life on Earth.

Class 11 Biology Chapter 12: Respiration in Plants

In” Respiration in Plants,” students explore the process of cellular respiration, which enables plants to decide energy from organic compounds. The chapter delves into the various stages of respiration, including glycolysis, the Krebs cycle, and the electron transport chain. Students also learn about the significance of respiration in plant metabolism and growth.

Class 11 Biology Chapter 13: Plant Growth and Development

“Plant Growth and Development” focuses on the processes and factors that regulate the growth and development of plants. Students learn about the various growth phases, hormonal regulation, and environmental factors influencing plant growth. The chapter highlights the significance of plant growth processes in shaping the overall morphology of plants.

Class 11 Biology Chapter 14: Breathing and Exchange of Gases

In” Breathing and Exchange of Gases,” students claw into the mechanisms by which creatures gain oxygen and remove carbon dioxide. The chapter explores the respiratory systems of different organisms, including humans. scholars gain insights into the processes of respiration, ventilation, and gas exchange, highlighting the significance of effective respiratory mechanisms.

Class 11 Biology Chapter 15: Body Fluids and Circulation

“Body Fluids and Circulation” focuses on the circulatory systems and the transport of essential substances within organisms. Students learn about the composition and functions of blood, the structure and working of the heart, and the various types of circulatory systems found in animals. The chapter highlights the significance of circulation in maintaining homeostasis.

Class 11 Biology Chapter 16: Excretory Products and their Elimination

In this chapter, “Excretory Products and their Elimination,” students explore the mechanisms by which animals eliminate waste products from their bodies. Students learn about the structure and functioning of excretory organs, such as kidneys, and the processes of filtration, reabsorption, and urine formation. The chapter highlights the importance of efficient waste elimination for maintaining internal balance.

Class 11 Biology Chapter 17: Locomotion and Movement

“Locomotion and Movement” delve into the mechanisms by which creatures move and maintain locomotor capacities. Students learn about the structure and functioning of the musculoskeletal system, the types of muscles, and the collaboration needed for effective movement. The chapter emphasizes the significance of locomotion for survival and adaptation in creatures.

Class 11 Biology Chapter 18: Neural Control and Coordination

In this chapter, “Neural Control and Coordination,” students explore the nervous system and its role in coordinating various physiological processes in animals. Students learn about the structure and functioning of neurons, the central and peripheral nervous systems, and the mechanisms of neural communication. The chapter highlights the importance of the nervous system in maintaining homeostasis.

Class 11 Biology Chapter 19: Chemical Coordination and Integration

“Chemical Coordination and Integration” focuses on the endocrine system and its role in regulating bodily functions through the release of hormones. Students learn about the major endocrine glands, their hormones, and their functions in coordinating various physiological processes. The chapter highlights the significance of chemical coordination for maintaining overall organismal balance and coordination.

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