CBSE Class 11 Biology Syllabus 2023-24: To download the 2023-2024 syllabus and complete curriculum of CBSE Class 11 Biology, check this article and find the direct PDF download link towards the end.

Thus, knowing a cell and its functions is important. Cell: The Unit of Life, a chapter in the NCERT Class 11 Biology textbook This chapter belongs to Unit 3, Cell: Structure and Function.

After the first observations of life under the microscope, it took two centuries of research before the 'cell theory', the idea that all living things are composed of cells or their products, was ...