1️⃣ Course Structure
This section explains the overall examination pattern, marks distribution, and course framework.
The subject carries 70 marks for Theory and 30 marks for Practicals, making a total of 100 marks.
The theory portion is divided into:
Unit V: Protein and Gene Manipulation (40 Marks)
Unit VI: Cell Culture and Genetic Manipulation (30 Marks)
It also describes competency-based assessment including knowledge, application, analysis, and case-based questions. The section provides details about practical experiments, project work, evaluation scheme, and prescribed books.
2️⃣ Recombinant DNA Technology
This chapter introduces the concept of combining DNA from different sources to create recombinant DNA (rDNA).
It explains:
Tools of RDT (Restriction enzymes, DNA ligase, alkaline phosphatase)
Vectors (pBR322, pUC19, YAC, BAC, Ti plasmid, etc.)
Host cells (E. coli, yeast, plant and animal cells)
PCR (Polymerase Chain Reaction)
DNA sequencing methods (Sanger method and chemical degradation method)
The chapter also includes selection methods like replica plating and blue-white selection. Applications such as DNA fingerprinting and cloning are clearly discussed.
3️⃣ Protein Structure and Engineering
This chapter focuses on the structure–function relationship of proteins.
It explains:
Primary, secondary, and tertiary structure of proteins
Catalytic triad and charge relay system (example: Chymotrypsin)
Molecular diseases like Sickle Cell Anaemia
Protein fingerprinting (Peptide mapping)
2-D Gel Electrophoresis
Mass Spectrometry
The chapter also discusses protein-based products such as insulin (Humulin), vaccines, therapeutic antibodies, and industrial enzymes. It introduces protein engineering and recombinant vaccines.
4️⃣ Genomics, Proteomics and Bioinformatics
This section covers large-scale study of genes and proteins.
It explains:
Genome analysis and gene prediction
SNPs and comparative genomics
Functional genomics
Proteomics
Bioinformatics tools and databases
Students learn how biological data is stored, retrieved, and analyzed using computational tools.
5️⃣ Microbial Cell Culture and Its Applications
This chapter introduces microbial growth and culture techniques.
Topics covered include:
Microbial nutrition
Growth kinetics
Isolation of microbial products
Strain improvement
Industrial applications
It explains how microbes are used in biotechnology for producing enzymes, antibiotics, and other valuable products.
6️⃣ Plant Cell Culture and Applications
This section explains plant tissue culture techniques and their applications.
It includes:
Cell and tissue culture methods
Transgenic plants
Genetic modification
Biosafety concerns
The chapter highlights how plant biotechnology helps improve crop yield, resistance, and nutritional value.
7️⃣ Animal Cell Culture and Applications
This chapter discusses:
Animal cell culture techniques
Stem cell technology
Applications in medicine and research
It explains how animal cells are used in vaccine production, therapeutic protein production, and medical research.
8️⃣ Question Papers
This section provides model question papers including:
Multiple choice questions
Short answer questions
Long answer questions
Case-based questions
Assertion–Reason type questions
It helps students prepare according to the CBSE examination pattern.
9️⃣ Chapter-wise Abbreviations and Contribution of Scientists
This section lists important abbreviations used throughout the subject and highlights the contributions of major scientists in biotechnology.
🔟 e-Learning Resource Table
This section provides digital learning resources, references, and online tools to support students in self-learning.
