Class 11 NCERT • Biology (New Syllabus)
Biology Ch 04: Animal Kingdom
Select a topic or study module below to explore levels of organisation, symmetry, diploblastic and triploblastic features, coelom, segmentation, notochord, non-chordata phyla, chordata subclasses, and comprehensive textbook solutions.
Topic 01 • Basis of Classification
Exploring Levels of Organisation, Symmetry, Germ Layers, Coelom, Segmentation, and Notochord
Topic 02 • Porifera & Coelenterata
Analyzing Sponges Water Transport System, Cnidoblasts, Polyp and Medusa Forms in Cnidarians
Topic 03 • Ctenophora & Platyhelminthes
Studying Comb Jellies Bioluminescence, Flatworms Flame Cells, Parasitic Adaptations, and Hooks
Topic 04 • Aschelminthes & Annelida
Investigating Roundworms Pseudocoelomates, Segmented Ringworms, Parapodia, and Nephridia
Topic 05 • Arthropoda & Mollusca
Examining Insect Chitinous Exoskeleton, Malpighian Tubules, Soft-Bodied Molluscs, and Radula
Topic 06 • Echinodermata & Hemichordata
Analyzing Spiny Skinned Starfishes Water Vascular System, and Worm-Like Hemichordates Proboscis
Topic 07 • Chordata & Vertebrates
Studying Chordate Fundamental Characters, Cyclostomes, Chondrichthyes, Osteichthyes, and Mammals
Module 08 • Solutions & Quiz