PBR322 trick in 1 min | restriction sites yaad karo | NEET rocks 🔥

pBR322 E.coli Cloning Vector Trick for NEET 2027 🔥 pBR322 plasmid trick in 1 minute! Isme maine bataya hai: ✅ ampR and tetR antibiotic resistance genes ✅ ori - origin of replication ✅ rop gene function ✅ All restriction sites - Hind III, BamH I, Sal I, Pvu I, Pst I, EcoR I, Cla I ✅ Insertional inactivation Ye trick Class 12 Biology Chapter 11 Biotechnology Principles and Processes se hai, NCERT page 199. #pbR322 #cloningvector #biotechnology #class12biology #neet2026 #biologytrick #ncertbiology #pbr322trick Next trick kis topic pe chahiye? Comment karo!