The internal structure of the root is comparatively simple. There are three concentric layers: 1. The epidermis, 2. The cortex, and 3. The vascular cylinder. 1. The Epidermis: The epidermal cells of the root, which enclose the entire surface of the root, absorb water and minerals from the soil. As you would expect, they lack the cuticle found on the [...]
Here is a compilation of essays on the ‘Root’ for class 11 and 12. Find paragraphs, long and short essays on the ‘Root’ especially written for school and college students. Essay on the Root Essay Contents: Essay on the Meaning of Root Essay on the Characteristics of Roots Essay on the Classification of Root Essay on the Regions of a [...]
Read this essay to learn about the korper-kappe theory of root apex. The theory was put forward by Schuepp (1917). It is similar to the tunica-corpus theory of the shoot apex. It is based on differences in the planes of cell division. The theory says that the cells in the root apex divide in a pattern called T-divisions. The outer [...]