ICSE Class 11 Biology — Chapter Summary

Living organisms are self-replicating, evolving and self-regulating interactive systems capable of responding to external stimuli. Biology is the science devoted to the study of living organisms. The chapter builds the foundation for understanding life by explaining the features of living beings, th

Biological classification is the scientific arrangement of living organisms into groups based on shared features and evolutionary relationships. Early systems were simple and used visible traits, while modern systems use cell structure, body organisation, nutrition, reproduction, and phylogeny. The

Plant Kingdom includes multicellular, autotrophic organisms that have successfully invaded terrestrial environments. Plant life probably arose from the algal division Chlorophyta. Algae, bryophytes, pteridophytes and gymnosperms show a clear progression in body organisation, reproduction, and adapta