Chromosomal Theory of Inheritance | Sutton & Boveri | NEET Biology Class 12 | Neela Bakore Tutorials

◀ PREVIOUS VIDEO (29/36): Linkage & Gene Mapping    • Linkage & Gene Mapping | Morgan Experiment...   ▶ CURRENT VIDEO (30/36): Chromosomal Theory of Inheritance    • Chromosomal Theory of Inheritance | Sutton...   ▶ NEXT VIDEO (31/36): Giant Chromosomes (Polytene & Lampbrush)    • Giant Chromosomes | Polytene & Lampbrush C...   🔗 Full Playlist:    • Playlist   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Sutton & Boveri — genes are on chromosomes! The physical basis of Mendel's laws explained. 📌 Topics Covered: • Sutton's grasshopper observations (1902) • Boveri's sea urchin experiments • Parallelism: chromosomes ↔ Mendel's laws • Morgan's sex-linked inheritance as experimental proof • Significance for modern genetics ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Transcript with Timestamp 0:00 Introduction — Chromosomal Theory of Inheritance 0:49 Timeline: 1865 Mendel published → ignored; 1900 rediscovered; 1902 Sutton & Boveri 1:48 Why Mendel's work was unrecognised — 3 reasons 2:20 By 1902: microscopes available; chromosome structure understood 2:29 Sutton & Boveri re-interpreted Mendel in terms of chromosomes 2:58 Comparison 1 — Mendel: genes (factors) in pairs → Sutton/Boveri: genes on chromosomes (homologous pairs) 4:12 Comparison 2 — Mendel: alleles segregate at gamete formation → S/B: chromosomes separate during meiosis 5:34 Comparison 3 — Mendel: independent assortment → S/B: chromosomes assort independently 7:06 Illustration: chromosome A (with A/a) and chromosome B (with B/b) assort independently 8:07 Physical evidence = chromosomes gave Mendel's theory credibility 8:35 Chromosomes CARRY genes from generation to generation = chromosomal theory ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Complete Study Notes (11th and 12th) are available at: https://amzn.to/3K4Li7k Complete Study Notes for 12th are available at: https://amzn.to/3PRhWjm Complete Study Notes for 11th are available at: https://amzn.to/4uw1hBa The study notes for this unit Genetics & Evolution are available at https://amzn.to/2Sh27jW The study notes for other units: - Diversity in Living World - https://amzn.to/3r8qkyH Structural Organisation in Plants and Animals - https://amzn.to/3r2cxmZ Cell: Structure and Functions - https://amzn.to/2GPagcm Plant Physiology - http://amzn.to/2EZR5HS Human Physiology - http://amzn.to/2DA46ea Reproduction - https://amzn.to/2wu43eS Biotechnology - http://amzn.to/2EZyqf9 Biology in Human Welfare https://amzn.to/4dPRZd7 Ecology https://amzn.to/3RwuOvF ____________________________________________ For business inquiries: [email protected] ___________________________________________ #ChromosomalTheoryOfInheritance #SuttonBoveri #PhysicalBasisOfHeredity #NEETBiology #GeneticsClass12 #NeelaBakoreTutorials