Class 11 Biology NCERT Biological Classification is the second chapter that explains how living organisms are grouped into different categories for easy study. The chapter discusses the evolution of classification systems, from the two-kingdom system proposed by Linnaeus to the modern five-kingdom classification given by R.H. Whittaker.
Students learn about the features of Monera, Protista, Fungi, Plantae, and Animalia, along with their unique modes of nutrition, reproduction, and habitat. Important topics such as viruses, viroids, and lichens are also covered, helping learners understand organisms that do not fit neatly into any kingdom.
This chapter builds a strong foundation in taxonomy and biodiversity, essential for higher studies in biology. By mastering Biological Classification, students can easily answer questions in CBSE board exams and prepare effectively for competitive exams like NEET, where classification-based questions are frequently asked.