Skip to main content
Super TutorResources
Chapter 10 of 10
QuestionsNotesFlashcardsSummaryFormulasQuizConceptsSyllabusPlan
Revision Notes

Applications of Biotechnology

Tamil Nadu Board · Class 12 · Zoology

Quick revision notes for Applications of Biotechnology — Tamil Nadu Board Class 12 Zoology. Key concepts, formulas, and definitions for last-minute revision.

45 questions25 flashcards5 concepts

Interactive on Super Tutor

Studying Applications of Biotechnology? Get the full interactive chapter.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for revision notes and more.

Try Super Tutor — Free

1,000+ Class 12 students started this chapter today

Key Topics to Revise

1

10.1 Applications in Medicine - Recombinant Insulin Production

  • Insulin is a 51-amino acid hormone produced by β cells of Islets of Langerhans in pancreas
  • Insulin consists of two polypeptide chains: Chain A (21 amino acids) and Chain B (30 amino acids) linked by disulfide bonds
  • Normal insulin from pig and cow pancreas caused allergic reactions due to structural differences
2

10.1.2 Human Alpha Lactalbumin and Transgenic Animals

  • Alpha lactalbumin is a 123-amino acid protein with 4 disulfide bridges and molecular weight of 14178 Da
  • Most abundant protein in human milk (25% of total protein), synthesized by mammary glands
  • Binds calcium and zinc ions, possesses bactericidal and anti-tumor activities
3

10.1.3 Interferons - Antiviral Proteins

  • Interferons are proteinaceous, antiviral, species-specific substances produced by mammalian cells infected with viruses
  • Discovered by Alick Isaacs and Jean Lindemann in 1957
  • Classified as α (alpha), β (beta), and γ (gamma) interferons based on structure
4

10.1.4 Recombinant Vaccines and Vaccine Technology

  • Recombinant vaccines overcome limitations of traditional vaccine production methods
  • Uniform quality with less side effects compared to conventional vaccines
  • Three main types: subunit recombinant vaccines, attenuated recombinant vaccines, and DNA vaccines

Get complete notes with diagrams and examples

Full Notes

Key Concepts

Insulin is a 51Alpha lactalbumin is a 123Interferons are antiviral proteins produced byModern vaccines produced through rDNA technologyGene therapy treats hereditary diseases by

Frequently Asked Questions

What are the important topics in Applications of Biotechnology for Tamil Nadu Board Class 12 Zoology?
Key topics in Applications of Biotechnology include Applications of Biotechnology - Complete Overview, Biotechnology Applications Overview, Applications of Biotechnology - Complete Overview. These are the concepts Tamil Nadu Board Class 12 examiners draw on most — study them first, then practise related questions.
How to score full marks in Applications of Biotechnology — Tamil Nadu Board Class 12 Zoology?
Understand the core concepts first, then work through the 45 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Applications of Biotechnology

All 10 chapters — Tamil Nadu Board Class 12 Zoology Revision Notes

For serious students

Get the full Applications of Biotechnology chapter — for free.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for Tamil Nadu Board Class 12 Zoology.

Try Super Tutor Free
Try the full chapter — Free