Class 12 Biology ke Biotechnology chapter me hum Bt crops (Bacillus thuringiensis) ke baare me padte hain. Is video me aapko milega: 🔬 Bt Cotton kaise banaya jaata hai? 🧫 Bt toxin kis tarah insect ko maar deta hai? 🌽 GM crops ke benefits aur controversies 📝 NEET & Board exam ke liye important points ✅ Ye video helpful hai Class 12 CBSE/State Board & NEET aspirants ke liye. Like, share & subscribe for more such Biology videos in Hindi! --- 🔖 #BtCotton #BtCrops #Class12Biology #BiotechnologyClass12 #BtToxin #NEETBiology #GMCrops #BtGene #BiologyHindi #CBSEBiology #NEET2025 #BiotechApplications #BtInsectResistance #BiologyExplained #Class12Science #BoardExamPreparation #BtCropBenefits #BtMechanism #BtToxinMode #TransgenicPlants #BiologyShorts #NEETRevision #BtCottonIndia #BiotechChapter #BtBiology #BtHindi #BtCBSE #12thBioHindi #BiotechClass12 #NEETBiotech --- 🔍 Bt cotton kya hai Bt crops in hindi Bt toxin class 12 Bacillus thuringiensis explanation GM crops class 12 Class 12 biology biotechnology NEET biotech topic Bt gene working Bt crops for NEET Bt cotton advantages Bt crops mechanism Bt toxin kaise kaam karta hai Bt insect resistance Bt gene example CBSE biotechnology notes Bt toxin action Transgenic plants Bt gene Bt gene full form Bt gene class 12 Bt cotton India Biotech and its applications Bt gene diagram Bt crops MCQ Bt cotton PDF Bt crops vs hybrid Bt crops NEET important Bt gene UPSC Bt crops science Bt in agriculture Bt class 12 short notes