What are the key topics covered in NCERT Exemplar Class 11 Biology Chapter 4?
Answer (1)
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Basis of classification (levels of organization, symmetry, coelom, segmentation, notochord)
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Classification of Kingdom Animalia
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Non-chordates (various invertebrate phyla: Porifera, Cnidaria, Ctenophora, Platyhelminthes, Aschelminthes, Annelida, Arthropoda, Mollusca, Echinodermata, Hemichordata)
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Chordates (including subphyla and classes: Cyclostomata, Chondrichthyes, Osteichthyes, Amphibia, Reptilia, Aves, Mammalia)
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