Chemical Nature of DNA Class 12 Welcome to our educational platform! In this comprehensive 12th-grade Biology lecture, we delve into the fascinating world of Chemical Nature of DNA, specifically tailored for students following the Federal Board curriculum in Pakistan. Key Topics Covered: Friedrich miescher Phosphate Phosphate ester bond Erwin chargaff Skip to Your Interest With Timestamps: 00:00 to 08:46 Friedrich miescher 08:47 to 28:36 Phosphate 28:37 to 34:05 Phosphate ester bond 34:06 to 43:05 Erwin chargaff Watch Next: • PGC lectures-Inter Part 2-Federal Board-Bi... #chemicalnature #dna #friedrichmiescher #phosphate #esterbond #erwinchargaff #biology