The NCERT Syllabus for Class 11 Biology 2022-2023 is issued by the National Council of Educational Research and Training (NCERT). It explains the marks distribution, unit-wise syllabus, important topics for the academic session, project details, and other significant information regarding the Class 11 Biology syllabus.
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NCERT books are explained in a thorough but simple language, making it easy for students to understand the syllabus.
These textbooks are not only helpful in scoring good grades in school exams but also assist in cracking competitive exams.
Many of the chapters from the NCERT syllabus for Class 11 Biology are there in the syllabus for competitive exams.
Table of Content
NCERT Syllabus for Class 11 Biology 2022-2023
Class 11 Biology syllabus consists of 22 chapters, which are further divided into topics and sub-topics. It also includes project work. Below are all the details regarding Biology syllabus for Class 11, including important topics, marks distribution, and exam pattern.NCERT Syllabus for Class 11 Biology 2022-2023 Important topics
Candidates can refer to the table given below to check the significant topics Class 11 Biology Syllabus.
| Chapter No. | Chapter Names | Topics |
| 1 | The Living World | Biodiversity; Need for classification; taxonomy and systematics; binomial nomenclature; zoological parks, herbaria, botanical gardens, etc. |
| 2 | Biological Classification | Salient features and classification of Monera, Protista and Fungi, Five kingdom classification, etc. |
| 3 | Plant Kingdom | Gymnospermae and Angiospermae, Salient features and classification of plants, Angiosperms - classification up to class |
| 4 | Animal Kingdom | Salient features and classification of animals, non-chordates up to phyla level and chordates up to class level |
| 5 | Morphology of Flowering Plants | Morphology of different parts of flowering plants, Morphology and modifications |
| 6 | Anatomy of Flowering Plants | Anatomy and functions of different tissues and tissue systems. |
| 7 | Structural Organisation in Animals | Anatomy, functions and Morphology of different system, Animal Tissues |
| 8 | Cell-The Unit of Life | Cell theory, Structure of prokaryotic and eukaryotic cells; Plant cell and animal cell; cell structure and function; endomembrane system, endoplasmic reticulum, Golgi bodies, lysosomes, vacuoles; mitochondria, ribosomes, plastids, microbodies; cytoskeleton, cilia, flagella, centrioles; nucleus. |
| 9 | Biomolecules | Enzymes- types, properties, enzyme action. Chemical constituents of living cells: structure and function of proteins, lipids, nucleic acids, biomolecules, carbohydrates |
| 10 | Cell Cycle and Cell Division | Cell cycle, mitosis, meiosis and their significance |
| 11 | Transport in Plants | Movement of water, cell to cell transport, diffusion, facilitated diffusion, plant-water relations, imbibition, osmosis, plasmolysis; Absorption, apoplast, symplast, transpiration pull, root pressure and guttation; |
| 12 | Mineral Nutrition | Essential minerals, macro- and micronutrients; deficiency symptoms; Mineral toxicity; nitrogen metabolism, nitrogen cycle, biological nitrogen fixation. |
| 13 | Photosynthesis in Higher Plants | Photosynthesis as a means of Autotrophic nutrition; Site of photosynthesis; Photochemical and biosynthetic phases of photosynthesis; cyclic and non-cyclic photophosphorylation, factors affecting photosynthesis. |
| 14 | Respiration in Plants | Exchange of gases; cellular respiration - glycolysis, fermentation, TCA cycle and electron, transport system; energy relations, amphibolic pathways; respiratory quotient. |
| 15 | Plant - Growth and Development | Seed germination; differentiation, dedifferentiation and redifferentiation; sequence of developmental processes in a plant cell; growth Regulators, seed dormancy; vernalisation; photoperiodism. |
| 16 | Digestion and Absorption | Alimentary canal and digestive glands, digestive enzymes and gastrointestinal hormones; Peristalsis, absorption and assimilation of proteins, carbohydrates and fats; egestion; nutritional and digestive disorders |
| 17 | Breathing and Exchange of Gases | Respiratory in animals and humans; mechanism of breathing, disorders related to respiration, |
| 18 | Body Fluids and Circulation | Blood groups, Composition of the blood, coagulation of blood, human circulatory system, cardiac cycle and output, ECG, double circulation, disorders of the circulatory system |
| 19 | Excretory Products and Their Elimination | Modes of excretion; human excretory system; urine formation, osmoregulation; regulation of kidney function; the role of other organs; disorders; dialysis and artificial kidney, a kidney transplant. |
| 20 | Locomotion and Movement | Types of movement; skeletal muscle; skeletal system and its functions; disorders of the muscular and skeletal system |
| 21 | Neural Control and Coordination | Neuron and nerves; peripheral and visceral nervous system; generation and conduction of nerve impulse; reflex action; sensory perception; sense organs; elementary structure and functions of eye and ear |
| 22 | Chemical Coordination and Integration | Endocrine glands and hormones; hypothalamus, pituitary, pineal, thyroid, adrenal, pancreas, gonads; mechanism of hormone action (elementary idea); hypo - and hyperactivity and related disorders; dwarfism, acromegaly, goitre, diabetes, Addison's disease. |
NCERT Syllabus for Class 11 Biology 2022-2023: Marks Distribution
NCERT proposes the Class 11 Biology syllabus in both topic-wise and unit-wise format. Students can check them out in the table. Marks distribution is also given below.
| Unit No. | Unit Name | Chapters | Marks distribution |
| 1 | Diversity in Living World |
|
12 |
| 2 | Structural Organisation in Plants and Animals |
|
12 |
| 3 | Cell: Structure and Function |
|
12 |
| 4 | Plant Physiology |
|
17 |
| 5 | Human Physiology |
|
17 |
NCERT Syllabus for Class 11 Biology 2022-2023: PDF Download
NCERT Syllabus for Class 11 Biology- PDF Download
NCERT Syllabus for Class 11 Biology 2022- 2023: Exam Pattern
The exam patten for Class 11 Biology is tabulated below. Candidates can have a look.| Typology of questions | Number of questions | Marking pattern |
| Very Short Answer Type Questions | 05 | 5x1=5 |
| Short Answer-I type Questions | 07 | 7x2=14 |
| Short Answer-II type Questions | 12 | 12x3=36 |
| Long Answer type Questions | 03 | 3x5=15 |
| Total Questions | 27 | 70 |
Also read:
NCERT Syllabus for Class 11 Physics
NCERT Syllabus for Class 11 Chemistry
NCERT Syllabus for Class 11 English
NCERT Syllabus for Class 11 Hindi
NCERT Syllabus for Class 11 Accountancy
NCERT Syllabus for Class 11 Business Studies
NCERT Syllabus for Class 11 Economics
NCERT Syllabus for Class 11 Computer Science
NCERT Syllabus for Class 11 History
NCERT Syllabus for Class 11 Political Science
NCERT Syllabus for Class 11 Geography
NCERT Syllabus for Class 11 Home Science
NCERT Syllabus fror Class 11 Sanskrit
NCERT Syllabus for Class 11 Human Rights and Gender Studies
NCERT Syllabus for Class 11 Legal Studies
NCERT Syllabus for Class 11 Informatics Practices
NCERT Syllabus for Class 11 Hindustani Music
NCERT Syllabus for Class 11 Biotechnology
NCERT Syllabus for Class 11 Psychology
NCERT Syllabus for Class 11 Philosophy
NCERT Syllabus for Class 11 Sociology
NCERT Syllabus for Class 11 Biology 2022-2023 Practical Details
A practical exam is also included in the NCERT Syllabus for Class 11 Biology. It grabs 30 marks among a total of 100. The practical exam review in the NCERT Syllabus for Class 11 Biology is tabulated below.
| Particulars | Marks distribution |
| One Major Experiment Part A (Experiment No- 1,3,7,8) | 05 |
| One Minor Experiment Part A (Experiment No- 6,9,10,11,12,13) | 04 |
| Slide Preparation Part A (Experiment No- 2,4,5) | 05 |
| Spotting Part B | 07 |
| Practical Record + Viva Voce | 04 |
| Project Record + Viva Voce | 05 |
| Total | 30 |
Prescribed Books
There are multiple books from different publications that offer textbooks for every class. NCERT books are the best among them due to various benefits. Nevertheless, candidates can also refer to other published books to practice more and more questions.
Some of the prescribed books for CBSE Class 11 Biology subjects are-
- S. Chand's Biology for Class XI
- Modern"sAbc Biology Class 11 Part 1 & 2
Benefits of NCERT syllabus for Class 11 Biology 2022-2023
- The NCERT books provide course structure that helps prepare for exams in a defined manner
- The syllabus directs students to prepare for the exams in the way they will be held
- The curriculum can lend a hand to preparing time table and learning according to the examination pattern
- The syllabus is easily accessible, which eliminates the obstacles to learning the concepts
Can I download the NCERT Syllabus for Class 11 Biology in PDF form?
NCERT Syllabus for Class 11 Biology
Which book should you refer to for Class 11 Biology?
Is NCERT syllabus for Class 11 Biology enough to prepare for Class 11 exams?
What is the advantage of the NCERT syllabus for Class 11 Biology?
Benefits of NCERT Syllabus for Class 11 Biology are-
- Provide course structure that helps prepare for exams in a defined manner
- Directs students to prepare for the exams in the way they will be held
- Lend a hand in preparing time table and learning according to the examination pattern
- Easily accessible, which eliminates the obstacles to learning the concepts
