CBSE Class 11 Biotechnology Syllabus 2022-23: Download PDF

CBSE (Central Board of Secondary Education) has released CBSE Class 11 Biotechnology Syllabus 2022-23 for next year’s board exam. Students of class 11 who are preparing for the academic session 2022-23. They should download this latest CBSE Class 11th Biotechnology Syllabus and read each and every topic mentioned in the latest syllabus.

CBSE Class 11 Students who are preparing for CBSE Board Exam 2022-23 can download the latest CBSE Class 11 Biotechnology syllabus 2022-23 through the direct link given in the article or the official website of CBSE at Class 11 aspirants read the latest CBSE Biotechnology Syllabus 2022-23 given below carefully and prepare according to the same syllabus for Board Exam 2023.

Importance of CBSE Class 11 Biotechnology Syllabus 2022-23

CBSE Class 11 Biotechnology Syllabus 2022-23: Equally significant developments in technology along with the unprecedented growth of human knowledge in the field of biological sciences have brought about significant changes in the existing social and economic systems. The emerging field of biotechnology is expected to further enhance the applications of science and technology for human welfare. Modern biotechnological processes include a wide range of new products such as antibiotics, vaccines, monoclonal antibodies, and many others. In addition, the development of recombinant DNA technology has yielded many new useful products in the fields of healthcare and agriculture.

The present curriculum takes care of all these aspects. There is a full emphasis on introducing the learners to the fundamental concepts, basic techniques, and their applications. It is expected that the knowledge gained through the study of various subjects and the skills acquired through prescribed practical work will enable the learners to face the challenges of academic as well as vocational courses after studying the subject at the senior secondary level.

CBSE Biotechnology Syllabus 2022-23 for Class 11

The theory exam of Biotechnology will be 70 Marks and the practical exam will be 30 marks. Class 11 students will get 3 hours for the theory exam of Biotechnology and 3 hours for the practical exam also.

CBSE Class 11th Biotechnology Syllabus 2022-23 Course Structure

UnitsUnit NameMarks
IBiotechnology: An overview5
IIMolecules of Life20
IIIGenetics and Molecular Biology20
IVCells and Molecular Biology25

Unit-I Biotechnology: An overview (5 Marks)

Chapter 1: Biotechnology: An Overview

Historical Perspectives, Technology, and Applications of Biotechnology, Global market and Biotech Products.

Unit-II Molecules of Life (20 Marks)

Chapter 1: Biomolecules: Building Blocks

Building Blocks of Carbohydrates – Sugars and their Derivatives, Building Blocks of Proteins – Amino Acids, Building Blocks of Lipids – Simple Fatty Acids, Glycerol and Cholesterol, Building Blocks of Nucleic Acids – Nucleotides.

Chapter 2: Macromolecules: Structure & Function Carbohydrates – The Energy Givers, Proteins – The Performers, Enzymes – The Catalysts, Lipids, and Biomembranes – The Barriers, Nucleic Acids – The Managers.

Unit-III Genetics and Molecular Biology (20 Marks)

Chapter 1: Concepts of Genetics

Historical Perspective, Multiple Alleles, Linkage, and Crossing Over, Genetic Mapping.

Chapter 2: Genes and Genomes: Structure and Function

Discovery of DNA as Genetic Material, DNA Replication, Fine Structure of the Genes, From Gene to Protein, Transcription – The Basic Process, Genetic Code, Translation, Mutations, Human Genetic Disorders.

Unit IV: Cells and Organisms (25 Marks)

Chapter 1: The Basic Unit of Life

Cell Structure and Components, Organization of Life

Chapter 2: Cell Growth and Development

Cell Division, Cell Cycle, Cell Communication, Nutrition, Reproduction, Immune Response in Animals.


Note: Every student is required to do the following experiments during the academic session.

  1. Preparation of buffers and pH determination
  2. Sterilization techniques
  3. Preparation of bacterial growth medium
  4. Cell counting
  5. Sugar Estimation using Di Nitro Salicylic Acid test (DNS test)
  6. Assay for amylase enzyme
  7. Protein estimation by biuret method

Scheme of Evaluation

Time: 3 Hours and Max. Marks 30

The scheme of evaluation at the end of the session will be as under:

  • Two experiments: 20 Marks
  • Marks Viva on experiments: 5 Marks
  • Marks Practical record: 5 Mark

Prescribed Books:

  1. A Text-Book of Biotechnology – Class XI: Published by CBSE, New Delhi
  2. As a reference- Biotechnology – Class XI: Published by NCERT, New Delhi
  3. A Laboratory Manual of Biotechnology – Class XI: Published by CBSE, New Delhi

CBSE Class 11 Biotechnology Syllabus 2022-23 PDF: Download

CBSE Class 11 Syllabus 2022-23 All Subjects PDF Download

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