Biotechnology and its Applications — Class 12 CBSE Biology revision notes
A 4-page visual revision sheet for Biotechnology and its Applications, written for Class 12 CBSE Biology. Formulas, diagrams and the traps that cost marks, laid out to be read the night before rather than the term before. Free, and it opens inside CapCompass.
A preview of page 1 — all 4 pages open full size in the app.
What this Biotechnology and its Applications sheet covers
What genetic engineering buys a crop
Getting a new trait into a crop: two routes
conventional breeding
genetic engineering
Bt crops: a borrowed toxin
Matching the cry gene to the pest
Where the Bt gene sits, inside an ordinary plant cell
RNA interference: silencing a pest's own gene
Building the double-stranded RNA that silences the nematode
Fighting a pest: two different weapons
Recombinant insulin
Building insulin from two chains
Counting the finished hormone
Gene therapy: correcting a defect at its source
Ex-vivo gene therapy: correcting one lymphocyte at a time
These notes are not a standalone PDF. CapCompass plans Biology chapter by chapter against your real exam dates and free hours, and when the plan reaches Biotechnology and its Applications the sheet opens inside the study block itself — at the page covering the sub-topic that block is on, with the timer still running. Revision arrives at the moment the plan says revise, instead of having to be gone looking for.