CBSE Class 11 Biology Syllabus

CBSE Class 11 Biology Syllabus for Term (1 & 2) 2023-24

The CBSE Class 11 Biology Syllabus is crafted to give you comprehensive knowledge about foundational Biology. Studying the syllabus thoroughly, understanding its concepts, solving questions and regular revision will allow you to graduate class 11 with a good score. NCERT Books present the curriculum in simple and clear language to make it easier for the students to understand the concepts. The CBSE board follows the NCERT syllabus, and hence solutions from NCERT book are widely accepted in examinations. The topics included in the CLASS 11 CBSE biology syllabus  are prerequisites for class 12. Hence skipping any of them is not advisable. The initial step toward getting acquainted with the subject is to glance through its syllabus and visit the topics you find interesting. 

CBSE Class 11 Biology Syllabus 2023-24

You can access  the CBSE Class 11 Biology Syllabus here. Here is a brief idea of the chapters that would be covered in Class 11 CBSE Biology Syllabus over the two terms.

 

Sr. no.  Chapters for Term 1 Chapters for Term 2 
1 The Living World  Cell Cycle and Cell Division
2 Biological Classification Photosynthesis in Higher Plants 
3 Plant Kingdom Respiration in Plants
4 Animal Kingdom Plant Growth & Development 
5 Morphology of Flowering Plants Breathing and Exchange of Gases
6 Structural Organisation in Animals Body Fluids and Circulation
7 Cell: The Unit of Life  Excretory Products and their Elimination
8 Biomolecules Locomotion and Movement 
9 Practicals Neural Control and Coordination
10 Chemical Coordination and Integration
11 Practicals

 

Biology Class 11 Syllabus 2023-24

This CBSE SYLLABUS of year 2023-24 presents updated concepts and findings. The syllabus is divided into 5 units, which are further divided into chapters. You start the curriculum with the first chapter of Unit I and progress up to the last chapter of Unit 5. The academic journey is taken in two parts, Term 1 and Term 2. Units 1, 2, and 3 are studied for Term 1, and Units 3,4 and 5 are covered in Term 2. At the end of each term there is an examination. Satisfactory scores in both examinations are required to progress into class 12. 

CBSE Class 11 Bio Syllabus Term 1 & 2 2023-24 Theory:

In term 1, you get introduced to the identification and classification concepts of the living world. You study plants and animals and their distinct structures. 

In term 2, you study how different cells form one organ which performs a unique function. You discover important functions which keep entities alive and healthy. 

Term 1 Term 2
Unit Chapter Unit Chapter
Unit 1: Diversity of Living Organisms Chap.1-The Living World  Unit 3: Cell: Structure and Function Chap.10-Cell Cycle and Cell Division
Chap.2-Biological Classification Unit 4: Plant Physiology Chap.13-Photosynthesis in Higher Plants 
Chap. 3-Plant Kingdom
Chap.4-Animal Kingdom Chap.14 Respiration in Plants
Unit 2: Structural Organisation in Plants and Animals Chap. 5-Morphology of Flowering Plants Chap.15- Plant Growth & Development 
Chap.7 – Structural Organisation in Animals Unit 5: Human Physiology Chap.17-Breathing and Exchange of Gasses
Unit 3: Cell: Structure and Function Chap.8-Cell: The Unit of Life  Chap.18-Body Fluids and Circulation
Chap.9-Biomolecules Chap. 19Excretory Products and their Elimination
Chap. 20-Locomotion and Movement 
Chap. 21-Neural Control and Coordination

Chap.22-

CBSE Syllabus for Class 11 Biology Term 1 & 2 2023-24 Practicals:

Practical lectures are conducted ‌alongside theory lectures. Practicals carry considerable marks and are an important part of the curriculum.

Type of Work Term 1 Term 2 
One Major Experiment Experiment No. – 1 Experiment No. – 3 and 4
One Minor Experiment Experiment No. – 2 Experiment No. – 5,6, and 7 
Spotting  B.1, 2, 3 B.4, 5
Practical + Project work + Viva 

Biology Class 11 Syllabus

Examination is an essential part of the curriculum. Exam questions ‌test your understanding of the concepts. Two exams are conducted in one academic year. Scores of both exams are put together and weighed against the minimum marks required to graduate class 11. 

Use NCERT Books to prepare well. The examination is moderately difficult, but the evaluation is strict and thorough. Make sure you solve CBSE Sample Papers and CBSE Previous Year Question Paper to get a better idea of what to expect.An overview of topic-wise distribution of marks helps in planning your studies. 

Overview of Class 11 Biology Syllabus Marks Division

Class 11 Biology Syllabus Marks Division Term 1 & 2 – Theory:

Unit Chapters for Term 1 Marks
I Diversity of Living Organisms: Chapters 1, 2, 3, and 4 15
II Structural Organisation in Plants and Animals: Chapters 5, 6, and 7 08
III Cell: Structure and Function: Chapters 8 and 9 12
Total  35

 

Unit Chapters in Term 2 Marks
III Cell Structure and Function: Chapter 10 05
IV Plant Physiology: Chapters 13,14 and 15 12
V Human Physiology: Chapters 17, 18, 19, 20, 21 and 22 18
Total  35
Term 1 + Term 2 Total 70

Class 11 Biology Syllabus Marks Division Term 1 & 2 – Practical:

Type of Work Term 1 Marks  Term 2  Marks
One Major Experiment Experiment No. – 1 4 Experiment No. – 3 and 4 4
One Minor Experiment Experiment No. – 2 3 Experiment No. – 5,6, and 7  3
Spotting  B.1, 2, 3 3 B.4, 5 3
Practical + Project work + Viva  5 5
Total 15 15

Theory Syllabus of Biology Class 11 CBSE

The theory syllabus aims to impart a basic understanding of biology, which is useful not only in a professional career but also in personal life. 

Unit I: Diversity of Living Organisms 

Chapter 1: The Living World

Chapter 2: Biological Classification

Chapter 3: Plant Kingdom

Chapter 4: Animal Kingdom

Unite II: Structural Organisation in Plants and Animals

Chapter 5: Morphology of Flowering Plants

Chapter 6: Anatomy of Flowering Plants

Chapter 7: Structural Organisation in Animals

Unit III: Cell: Structure and Function

Chapter 8: Cell-The Unit of Life

Chapter 9: Biomolecules

Chapter 10: Cell Cycle and Cell Division

Unit IV: Plant Physiology

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

Unit V: Human Physiology

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

Practical CBSE Biology Class 11 Syllabus

A: Experiments

Term 1:

  1. Study and describe a locally available common flowering plant from any one family:

Solanaceae or Liliaceae. Dissection and display of floral whorls, anther and ovary to show the number of chambers.  

  1. Study of osmosis by a potato osmometer.

Term 2: 

  1. Separation of plant pigments through paper chromatography.
  2. Study of distribution of stomata in the upper and lower surfaces of leaves.
  3. Study of the rate of respiration in flower buds/leaf tissue and germinating seeds.
  4. Test for presence of sugar in urine.
  5. Test for presence of albumin in urine.
  6. Study/Observation of the following (Spotting):

Term 1:

B.1 Parts of a compound microscope.

B.2 Specimens/slides/models and identification with reasons – Bacteria, Oscillatoria,

Spirogyra, Rhizopus, mushroom, yeast, liverwort, moss, fern, pine, one monocotyledonous plant, one dicotyledonous plant and one lichen.

B.3 Virtual specimens/slides/models and identifying features of – Amoeba, Hydra, liver fluke,

Ascaris, leech, earthworm, prawn, silkworm, honeybee, snail, starfish, shark, rohu, frog,

lizard, pigeon and rabbit.

Term 2:

B.4 Tissues and diversity in shape and size of animal cells (squamous epithelium, smooth,

skeletal and cardiac muscle fibres and mammalian blood smear) through

temporary/permanent slides.

B.5 Mitosis in onion root tip cells and animal cells (grasshopper) from permanent slides.

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FAQs (Frequently Asked Questions)

NCERT Books are the best books to prepare for competitive exams.. These notes are up to date and concise which is also recommended by CBSE. . They are just apt for  describing the concepts and  explaining  the topics in a simple and understandable way. Also refer to CBSE Revision Notes for quick solutions.

Definitely! Solving CBSE Sample Papers definitely helps you strengthen your understanding of the subjects. It also gets you habituated to solve questions in time-bound conditions that are ideal for this purpose. Students  should also look at CBSE Extra Questions. It lists alternate questions that are sometimes asked in the exam.

Study chapter one; take a test on it; revise chapter 1. Study chapter 2, take a test on it; revise Chapter 2 and 1. Study chapter 3, take a test on it; revise chapters 1, 2 and 3. Regular revision followed by tests and feedback does go a long way in improving the preparation in the long run. Continue this practice until you complete the syllabus. Follow a ‘study – test – revision’ routine, you will clear the test with flying colours

Certainly, there are a few equations and formulas under some topics in Biology. They are usually used to represent a process. 

Extramarks offers you a detailed syllabus which you can refer to right at the offset of your academic year. This would help you to plan your exam preparation well. Furthermore, Extramarks provides you with CBSE Sample Papers and CBSE Previous Year Question Papers , which will help you understand the pattern of the exam.