Chapter 4 – Animal Kingdom
Chapter 4 of Class 11 Biology, Animal Kingdom, introduces students to the fascinating diversity of animals and their classification based on structural organization, body symmetry, coelom, segmentation, and notochord. The chapter explains the basis of grouping animals into major phyla such as Porifera, Cnidaria, Platyhelminthes, Annelida, Arthropoda, Mollusca, Echinodermata, and Chordata. It helps students understand the evolutionary relationships and key characteristics that distinguish each group. This chapter forms a strong foundation for NEET and board exams by providing clear concepts about animal classification and biological diversity.
Animal Kingdom NCERT
