Molecular Basis of Inheritance
BiologyClass 12
Understand DNA structure, nucleosomes, chromosome packaging, and gene expression. 4-5 NEET questions every year.
Key Topics in this Chapter
DNA structureNucleosome packagingChromosomesGene expressionTranscription
Interactive 3D Labs for this Chapter
Nucleosome
3DNucleosome — DNA Packaging & Chromatin
2-3 NEET questions
DNA Packaging
3DDNA Packaging — From Double Helix to Chromosome
2-3 NEET questions
DNA Replication 3D
3DDNA Replication Fork — Semiconservative Replication, Meselson–Stahl & Okazaki Fragments
4-5 NEET questions
Ribosome Genetic Code 3D
3DRibosome and Genetic Code - Codons, tRNA, Translation, Mutations and Frameshifts
3-4 NEET questions
DNA Double Helix 3D
3DDNA Double Helix — Watson–Crick Model & Chargaff's Rules
2-3 NEET questions
Want to explore all biology chapters?
See all biology labs→