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 [...]
After reading this article you will learn about the chemical structure of chlorophyll. Also learn about the absorption spectra of chlorophyll, with the help of suitable diagrams. A green pigment within the chloroplast (Fig. 3.40). It absorbs light energy. Now, it is a question of interest, how these chlorophylls absorb light energy? Chlorophyll traps the light energy, hence called as [...]
Plants Essay – Here is a list of popular essays on ‘Plants’ especially written for school and college students. Essay on Plants Essay Contents: Essay on the Introduction to Plants Essay on the Factors Affecting the Growth of Plants Essay on the Ecology of Plants Essay on the Distribution of Plants Essay on the Ecological Relationships of Plants Essay on [...]