Class 12 Biology Chapter 5 Molecular Basis of Inheritance Notes [Handwritten Notes PDF]
Class 12 Biology Chapter 5 – Molecular Basis of Inheritance Notes are available here in detailed handwritten format. These notes cover DNA structure, replication, transcription, translation, regulation of gene expression, genetic code, and human genome project. Perfect for CBSE Class 12 Board Exams as well as NEET (UG) and IIT-JEE (Biotechnology) preparation.
Topics Covered
- Discovery of DNA as Genetic Material (Griffith, Avery, Hershey & Chase experiments)
- DNA Structure – Watson & Crick Model, Chargaff’s Rule
- Packaging of DNA – Nucleosome, Chromatin Organization
- DNA Replication – Semi-conservative model (Meselson & Stahl experiment)
- Central Dogma – DNA → RNA → Protein
- Transcription in Prokaryotes & Eukaryotes
- Genetic Code – Features, Start & Stop Codons, Degeneracy
- tRNA, mRNA, rRNA – Roles in Protein Synthesis
- Translation & Post-translational Modifications
- Regulation of Gene Expression (Lac Operon)
- Human Genome Project & DNA Fingerprinting
Download PDF Link
Help Others
If these notes helped you, kindly share them with your friends and classmates. For more free handwritten notes, visit Study Inertia.
FAQs
1. Are these notes handwritten? Yes, they are clear and concise handwritten notes for quick revision.
2. Does it include Griffith’s and Hershey-Chase experiments? Yes, both classic experiments proving DNA as genetic material are included.
3. Is DNA replication covered? Yes, semi-conservative replication with Meselson-Stahl experiment is explained.
4. Do the notes cover RNA types? Yes, tRNA, mRNA, and rRNA with their functions are discussed.
5. Is the Lac Operon explained? Yes, regulation of gene expression in prokaryotes (Lac Operon model) is included.
6. Are transcription and translation steps included? Yes, complete processes with initiation, elongation, and termination are covered.
7. Is genetic code part of these notes? Yes, features like universality, degeneracy, start and stop codons are explained.
8. Are human genome project and DNA fingerprinting included? Yes, both are briefly explained as per NCERT syllabus.
9. Are these notes useful for NEET? Yes, they summarize all NCERT-important points and diagrams for NEET preparation.
10. Can I download and print them? Yes, they are available in printer-friendly PDF format.