Class 11 Biology | Animal Kingdom - XV

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In this video, we cover Page 29 of Chapter 4 – The Animal Kingdom from Class 11 Biology, focusing on Phylum Chordata – Subphyla & Class Cyclostomata.
Understand the classification of chordates, their distinct subphyla (Urochordata, Cephalochordata, Vertebrata) and the characteristics of the first vertebrate class – Cyclostomata, with easy diagrams and explanations.

📘 Topics Covered in This Video:

Overview of Phylum Chordata

Subphylum Urochordata (Tunicata) – features & examples

Subphylum Cephalochordata – notochord & characteristics

Subphylum Vertebrata – introduction & general features

Class Cyclostomata – habitat, body structure, reproduction & examples

Examples: Ascidia, Branchiostoma (Amphioxus), Petromyzon, Myxine

🎓 Why Watch This Video?
✅ Based directly on NCERT Class 11 Biology Chapter 4
✅ Explained using Nectar Biology Book Class 11 with clear visuals
✅ Highly relevant for CBSE Board Exams & NEET 2025 Biology

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