NCERT Class 11 Biology Books [Download ZIP, PDF]
NCERT Class 11 Biology Books are the core textbooks for students preparing for CBSE exams and competitive exams like NEET. On this page, you can download the official NCERT Class 11 Biology Books in PDF and ZIP format for English medium (Biology), Hindi medium (Jeev Vigyan) and Urdu medium (Hayatiyaat) directly from trusted links.
These NCERT Class 11 Biology Books cover the complete syllabus prescribed by the National Council of Educational Research and Training and followed by CBSE schools across India. Along with book-wise and chapter-wise downloads, you will also find teacher insights, chapter overviews, important questions, simple MCQs, a short summary and FAQs to help you use the books effectively in daily study and revision.
NCERT Books for Class 11 Biology
| Book Title | Download Link (NCERT Official) |
|---|---|
| Biology | Download ZIP |
| Jeev Vigyan | Download ZIP |
| Hayatiyaat | Download ZIP |
About Biology Book (English Medium)
You can download the individual chapters in the English medium Biology book using the download buttons present under the chapter names in the following table. This NCERT Class 11 Biology Book is also used as a base text in most NEET-focused classrooms because it explains every concept clearly with diagrams and activities.
| Chapter | Description |
|---|---|
| Preface Section Download PDF | Gives an overview of NCERT Class 11 Biology Books, explains the units and chapters, and guides learners on how to use diagrams, activities and exercises for meaningful learning. |
| Chapter 1 — The Living World Download Chapter 1 PDF | Introduces characteristics of living organisms, diversity of life, need for classification and basic taxonomic categories like genus and species. |
| Chapter 2 — Biological Classification Download Chapter 2 PDF | Explains the five-kingdom classification, key features of Monera, Protista, Fungi, Plantae and Animalia, and viruses and viroids. |
| Chapter 3 — Plant Kingdom Download Chapter 3 PDF | Covers major groups of plants from algae to angiosperms, life cycles and examples that often appear in diagram-based questions. |
| Chapter 4 — Animal Kingdom Download Chapter 4 PDF | Describes animal classification up to phylum and class level, with important features of each group and examples used in MCQs. |
| Chapter 5 — Morphology of Flowering Plants Download Chapter 5 PDF | Discusses root, stem, leaf, inflorescence, flower, fruit and seed, along with modifications frequently asked in short-answer questions. |
| Chapter 6 — Anatomy of Flowering Plants Download Chapter 6 PDF | Deals with tissues, tissue systems, and internal structure of dicot and monocot roots, stems and leaves with labelled diagrams. |
| Chapter 7 — Structural Organisation in Animals Download Chapter 7 PDF | Covers animal tissues and morphology and anatomy of frog and earthworm, including diagrams important for board exams. |
| Chapter 8 — Cell: The Unit of Life Download Chapter 8 PDF | Explains prokaryotic and eukaryotic cell structure, cell organelles and their functions, supported by detailed diagrams. |
| Chapter 9 — Biomolecules Download Chapter 9 PDF | Describes carbohydrates, proteins, lipids, nucleic acids and enzymes, along with simple graphs and activity-based understanding. |
| Chapter 10 — Cell Cycle and Cell Division Download Chapter 10 PDF | Covers phases of cell cycle, mitosis and meiosis with clear diagrams, an area from which many one-mark questions are asked. |
| Chapter 11 — Transport in Plants Download Chapter 11 PDF | Explains diffusion, osmosis, water potential, transpiration and mechanisms of water and mineral transport in plants. |
| Chapter 12 — Mineral Nutrition Download Chapter 12 PDF | Deals with essential mineral elements, deficiency symptoms and nitrogen fixation, linking theory with field and lab observations. |
| Chapter 13 — Photosynthesis in Higher Plants Download Chapter 13 PDF | Discusses light and dark reactions, C3, C4 and CAM pathways and factors affecting photosynthesis with concept-based questions. |
| Chapter 14 — Respiration in Plants Download Chapter 14 PDF | Explains glycolysis, Krebs cycle, ETS and respiratory quotient, connecting biochemical pathways with energy release. |
| Chapter 15 — Plant Growth and Development Download Chapter 15 PDF | Covers growth phases, plant growth regulators and photoperiodism, commonly tested in assertion-reason questions. |
| Chapter 16 — Digestion and Absorption Download Chapter 16 PDF | Describes human digestive system, digestive glands, enzymes and nutrient absorption, with clinical correlations. |
| Chapter 17 — Breathing and Exchange of Gases Download Chapter 17 PDF | Explains human respiratory system, mechanism of breathing, gaseous exchange and transport of oxygen and carbon dioxide. |
| Chapter 18 — Body Fluids and Circulation Download Chapter 18 PDF | Covers blood, lymph, structure of heart, cardiac cycle and regulation of circulation with neat flow diagrams. |
| Chapter 19 — Excretory Products and their Elimination Download Chapter 19 PDF | Focuses on human excretory system, nephron structure, urine formation and osmoregulation, linking theory with health issues. |
For more details, visit Class 11 Biology Book.
About Jeev Vigyan Book (Hindi Medium)
Jeev Vigyan is the Hindi medium version of the NCERT Class 11 Biology Books. The chapter sequence, diagrams and exercises are the same as the English book, but explained in simple Hindi language. In many CBSE schools, Hindi medium students first read the concept in Jeev Vigyan and then practise diagrams and keywords in English for exams.
| Chapter | Description |
|---|---|
| Preface Section Download PDF | Introduces the Hindi medium Jeev Vigyan book, explains layout and encourages students to use activities and diagrams for strong understanding. |
| Chapter 1 Download Chapter 1 PDF | Covers the living world, characteristics of life and basics of classification using Hindi terms and examples. |
| Chapter 2 Download Chapter 2 PDF | Explains biological classification into five kingdoms with simple Hindi explanations and daily life comparisons. |
| Chapter 3 Download Chapter 3 PDF | Describes plant kingdom groups from algae to angiosperms, supporting students with labelled figures. |
| Chapter 4 Download Chapter 4 PDF | Covers classification of animals, highlighting key characters of phyla and classes in easy Hindi. |
| Chapter 5 Download Chapter 5 PDF | Explains morphology of flowering plants with focus on root, stem, leaf and flower variations. |
| Chapter 6 Download Chapter 6 PDF | Deals with internal structure of plants, tissues and tissue systems with Hindi labels. |
| Chapter 7 Download Chapter 7 PDF | Covers animal tissues and structural organisation in animals such as frog and earthworm. |
| Chapter 8 Download Chapter 8 PDF | Explains cell structure, organelles and differences between prokaryotic and eukaryotic cells. |
| Chapter 9 Download Chapter 9 PDF | Deals with biomolecules like proteins, carbohydrates, fats, nucleic acids and enzymes in Hindi. |
| Chapter 10 Download Chapter 10 PDF | Covers cell cycle, mitosis and meiosis with clear sequence diagrams and summary tables. |
| Chapter 11 Download Chapter 11 PDF | Explains transport of water and minerals in plants including osmosis, transpiration and cohesion-tension theory. |
| Chapter 12 Download Chapter 12 PDF | Covers mineral nutrition, essential elements, deficiency symptoms and biological nitrogen fixation. |
| Chapter 13 Download Chapter 13 PDF | Discusses photosynthesis in higher plants, including light and dark reactions and C3 & C4 pathways. |
| Chapter 14 Download Chapter 14 PDF | Explains respiration in plants, glycolysis, Krebs cycle and electron transport system in Hindi. |
| Chapter 15 Download Chapter 15 PDF | Covers plant growth, plant hormones and environmental effects on growth and development. |
| Chapter 16 Download Chapter 16 PDF | Describes human digestive system, digestion of food and absorption of nutrients with Hindi labelling. |
| Chapter 17 Download Chapter 17 PDF | Explains structure and function of human respiratory system and mechanism of breathing. |
| Chapter 18 Download Chapter 18 PDF | Covers blood, lymph, heart structure, cardiac cycle and circulation in the body. |
| Chapter 19 Download Chapter 19 PDF | Describes human excretory system, nephron structure and regulation of kidney function. |
For more details, visit Class 11 Jeev Vigyan Book.
About Hayatiyaat Book (Urdu Medium)
Hayatiyaat is the Urdu medium version of the NCERT Class 11 Biology Books. It follows the same CBSE syllabus and covers all major units like Diversity of Living Organisms, Structural Organisation, Cell Biology, Plant Physiology and Human Physiology. For Urdu medium learners, Hayatiyaat makes complex terms easy while keeping scientific accuracy.
| Chapter | Description |
|---|---|
| Preface Section Download PDF | Introduces the Urdu medium Hayatiyaat book, explains its objectives and how it supports CBSE Class 11 Biology learning. |
| Chapter 1 Download Chapter 1 PDF | Provides an introduction to living organisms, their diversity and basic ideas of classification in Urdu. |
| Chapter 2 Download Chapter 2 PDF | Continues with biological classification, highlighting major kingdoms and characteristic features. |
| Chapter 3 Download Chapter 3 PDF | Deals with plant groups, showing structural features and examples used in exams. |
| Chapter 4 Download Chapter 4 PDF | Explains classification of animals and introduces important phyla and classes. |
| Chapter 5 Download Chapter 5 PDF | Covers external structure (morphology) of flowering plants with Urdu labelling. |
| Chapter 6 Download Chapter 6 PDF | Discusses internal anatomy of roots, stems and leaves and plant tissues. |
| Chapter 7 Download Chapter 7 PDF | Covers structural organisation in animals, including tissues and organ systems. |
| Chapter 8 Download Chapter 8 PDF | Introduces cell structure, organelles and basic cell theory in Urdu. |
| Chapter 9 Download Chapter 9 PDF | Deals with biomolecules and their role in cell structure and function. |
| Chapter 10 Download Chapter 10 PDF | Covers cell division processes and their significance in growth and reproduction. |
| Chapter 11 Download Chapter 11 PDF | Explains transport mechanisms in plants such as diffusion, osmosis and transpiration. |
| Chapter 12 Download Chapter 12 PDF | Covers mineral nutrition and importance of essential elements for plant growth. |
| Chapter 13 Download Chapter 13 PDF | Discusses photosynthesis, pigments and pathways in higher plants. |
| Chapter 14 Download Chapter 14 PDF | Explains plant respiration and energy release through different pathways. |
| Chapter 15 Download Chapter 15 PDF | Covers plant growth, hormones and environmental control of development. |
| Chapter 16 Download Chapter 16 PDF | Describes human digestive system and process of digestion and absorption. |
| Chapter 17 Download Chapter 17 PDF | Focuses on breathing and exchange of gases in humans. |
| Chapter 18 Download Chapter 18 PDF | Explains body fluids, blood components and circulation. |
| Chapter 19 Download Chapter 19 PDF | Covers excretory products, kidney structure and urine formation. |
| Chapter 20 Download Chapter 20 PDF | Extends human physiology topics or provides enrichment content as per Urdu edition structure. |
| Chapter 21 Download Chapter 21 PDF | Includes additional physiological or regulatory mechanisms relevant to Class 11 level. |
| Chapter 22 Download Chapter 22 PDF | Provides further consolidation or revision of key NCERT Class 11 Biology topics in Urdu. |
For more details, visit Class 11 Hayatiyaat Book.
Why NCERT Class 11 Biology Books Are Important
From classroom experience, I can say that students who sincerely study NCERT Class 11 Biology Books line by line develop very strong command over diagrams, definitions and processes. Most CBSE school papers and even NEET questions are directly based on NCERT wording, labelled diagrams and flow charts.
These books follow a logical sequence: first diversity and basic structure, then cell biology, plant physiology and finally human physiology. If you revise each unit with the help of these official NCERT Class 11 Biology Books and complete all exercises, you will find Class 12 Biology and entrance exam preparation much more manageable.
Important Questions from NCERT Class 11 Biology
Below are some important question types that often come in school exams and are directly linked to NCERT Class 11 Biology Books:
- Define species, genus and family with suitable examples from The Living World.
- Write differences between prokaryotic and eukaryotic cells with diagrams from Cell: The Unit of Life.
- Draw a well-labelled diagram of a dicot root in T.S. and explain tissue distribution.
- Explain the five-kingdom classification and write two characteristics of each kingdom.
- Describe the process of glycolysis and Krebs cycle with suitable flow charts.
- Explain C3 and C4 pathways of photosynthesis and give one example of each type of plant.
- Draw a neat labelled diagram of human heart and explain the cardiac cycle.
- Describe the structure and function of nephron and mechanism of urine formation.
NCERT Class 11 Biology MCQs (Practice)
Try these simple MCQs based on NCERT Class 11 Biology Books. They are ideal for quick chapter-end revision and for building NEET-style thinking at basic level.
- Q1. The basic unit of classification is:
(a) Family
(b) Order
(c) Genus
(d) Species
Answer: (d) Species - Q2. Which cell organelle is called the powerhouse of the cell?
(a) Ribosome
(b) Mitochondrion
(c) Golgi body
(d) Lysosome
Answer: (b) Mitochondrion - Q3. The process of conversion of light energy into chemical energy occurs in:
(a) Mitochondria
(b) Chloroplast
(c) Ribosomes
(d) Nucleus
Answer: (b) Chloroplast - Q4. Which blood vessel carries oxygenated blood from lungs to heart?
(a) Pulmonary artery
(b) Pulmonary vein
(c) Aorta
(d) Vena cava
Answer: (b) Pulmonary vein
Summary of NCERT Class 11 Biology Books
In summary, NCERT Class 11 Biology Books — Biology, Jeev Vigyan and Hayatiyaat — provide a complete, concept-focused and exam-oriented understanding of the subject. The content is carefully graded, diagrams are exam-friendly, and examples are chosen to match real CBSE board and NEET patterns.
If you regularly read theory, practise diagrams, solve NCERT in-text and exercise questions and then attempt past papers, these NCERT Class 11 Biology Books alone can give you a very strong foundation. Use the official ZIP and PDF links above to keep the book always available on your phone or laptop and make revision easy and organised.
FAQs on NCERT Class 11 Biology Books
Q1. Are NCERT Class 11 Biology Books enough for NEET preparation?
NCERT Class 11 Biology Books are the base for NEET preparation. Almost all NEET questions are either directly from NCERT or closely linked to NCERT diagrams and lines. However, after completing every NCERT exercise, you should practise extra MCQs and previous year NEET questions for speed and accuracy.
Q2. Which book should I follow — Biology, Jeev Vigyan or Hayatiyaat?
All three are NCERT Class 11 Biology Books for different mediums. Choose the language in which you are most comfortable understanding concepts and writing answers. Many learners use the Hindi or Urdu book for deep understanding and refer to the English book for learning scientific terms as per CBSE requirements.
Q3. How can I complete the NCERT Class 11 Biology syllabus on time?
Follow the chapter sequence given in the NCERT Class 11 Biology Books. Make a weekly plan, finish one or two chapters with diagrams, then revise using short notes and solve all NCERT questions. Regular short revisions after school teaching are more effective than last-minute cramming.
Q4. Do CBSE schools set questions directly from NCERT Class 11 Biology Books?
Yes, in most CBSE schools, a major part of the question paper is directly based on NCERT examples, exercises and diagrams. Teachers may change the wording slightly, but the core concept remains exactly the same as in your NCERT Class 11 Biology Books.
Q5. Where can I download NCERT Class 11 Biology Books in PDF format?
You can download NCERT Class 11 Biology Books in PDF and ZIP format from the links given above on this page, which point to official NCERT files. You can also explore more NCERT study material on NCERTBooks.net for notes, solutions and practice questions.