Applications of Biotechnology — Chapter Summary
Tamil Nadu Board · Class 12 · Zoology
Summary of Applications of Biotechnology for Tamil Nadu Board Class 12 Zoology. Part of the Tamil Nadu Board Class 12 Zoology syllabus.
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Overview
Biotechnology is the application of scientific and engineering principles to process materials using biological agents to produce goods and services. Modern biotechnology, particularly recombinant DNA (rDNA) technology, has revolutionized medicine, agriculture, and industry by enabling the manipulat
Key Concepts
Insulin is a 51
Insulin is a 51-amino acid hormone with two polypeptide chains (A chain: 21 amino acids, B chain: 30 amino acids) that regulates blood glucose levels.
Alpha lactalbumin is a 123
Alpha lactalbumin is a 123-amino acid protein comprising 25% of human milk proteins, with bactericidal and anti-tumor properties. Through somatic nucl
Interferons are antiviral proteins produced by
Interferons are antiviral proteins produced by mammalian cells in response to viral infection, classified as α, β, and γ types. They stimulate cellula
Modern vaccines produced through rDNA technology
Modern vaccines produced through rDNA technology include three types: (1) Subunit vaccines—using pathogenic organism components (proteins, peptides, D
Gene therapy treats hereditary diseases by
Gene therapy treats hereditary diseases by transferring normal genes into cells carrying mutant alleles. Two strategies exist: (1) Gene augmentation t
Learning Objectives
- Understand how recombinant DNA technology is applied in medicine for producing therapeutic proteins and vaccines
- Analyze the principles and applications of gene therapy in treating genetic diseases
- Explore stem cell therapy and its potential in regenerative medicine
- Learn molecular diagnostic techniques including PCR and ELISA for disease detection
- Understand the process of creating transgenic animals and their applications
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Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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