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BiologyBiotechnology and Its Applications

Class 12BiologyChapter 105 marksModerate

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Bt Crops, RNA Interference, Gene Therapy and the board questions built on them — roughly 5 marks of the paper.

What this chapter covers

  1. 1Bt Crops
  2. 2RNA Interference
  3. 3Gene Therapy
  4. 4Molecular Diagnosis
  5. 5Transgenic Animals and Biopiracy

These lessons are being recorded. The written notes for this chapter are free to download now.

Learning resources

In the notes

Topics covered

  1. 01Bt Crops27:12
  2. 02RNA Interference26:44
  3. 03Gene Therapy11:08
  4. 04Molecular Diagnosis22:17
  5. 05Transgenic Animals and Biopiracy28:31

After this chapter you can

  • Explain bt crops without reading from the book
  • Present rna interference in the format the marking scheme rewards
  • Attempt every previous year question set on this chapter
Marks
5
PYQs
10
Video
1h 56m

Then do the work

Practice

Important questions
18
Board questions
18
Numericals & applications
28
Open practice set

Revise

  • One-shot revision, 29 minutes
  • Formula sheet for this chapter
  • Printable summary, 2 pages
Revision material

Prepare

Board appearances of Biotechnology and Its Applications by year
YearAsked asMarks
2025MCQ set4
2024Case based2
2023Short answer4
2022Long answer2
2021MCQ set2
All PYQs

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