The 8. Cell The Unit of Life Chapter of the NCERT Class 11 8. Biology book serves as a gateway to the rich and diverse world of mathematical exploration and inquiry. As students embark on their journey through this chapter in the academic session of 2020-21, they are greeted with a concepts, definations and knowledge that lie ahead. Learn about the cell theory, the structure and functions of prokaryotic and eukaryotic cells, and the biomolecules of living organisms. This ebook covers Chapter 8 of NCERT Biology textbook for Class XI with diagrams, examples and exercises. A description of cell structure and cell growth by division is given in the chapters comprising this unit. Cell theory also created a sense of mystery around living phenomena, i.e., physiological and behavioural processes. The 08: Cell: the unit of life Chapter of the NCERT Class 11 10. Biology book serves as a gateway to the rich and diverse world of mathematical exploration and inquiry. As students embark on their journey through this chapter in the academic session of 2015-16, they are greeted with a concepts, definations and knowledge that lie ahead.