DNA Packaging | Nucleosomes, Chromatin, Chromosome | Class 12 | NEET | NCERT Biology

DNA Packaging | Class 12 Biology | NCERT & NEET In this video, we explain step by step how long DNA fits inside the nucleus: 1. Histone protein 2. Histone octamer 3. Nucleosome (beads on string model) 4. Chromatin structure (euchromatin & heterochromatin) 5. Chromatin to chromosome condensation This topic is important for Class 11 Biology, Class 12 Biology, NEET, and competitive exams. 🔔 Subscribe to DRGP Institute for more NCERT-based Biology explanations, diagrams, and exam preparation help. #dnapackaging #nucleosome #neetbiology