This article provides a diagram of monocot root. Also learn about:- 1. Exodermis 2. Origin of Lateral Roots 3. Root-Stem Transition. A monocotyledonous root has almost identical structure and plan of arrangement, of tissues, excepting the following points of difference: (1) Bundles in monocotyledonous roots are numerous and not limited, as in dicotyledonous roots; and the metaxylem cavities are wider. [...]
In this article we will discuss about the permanent tissue in plants:- 1. Simple Tissue 2. Complex Tissue. Permanent tissues are simple or complex, according to the nature of component cells. A simple permanent tissue is composed of only one type of cells and is thus homogeneous; whereas the complex permanent tissue is heterogeneous, consisting of more than one type [...]
In this article we will discuss about the structure of leafs with the help of diagrams. Dorsiventral Leaf: Leaves having two surfaces, dorsal and ventral, are called dorsiventral. The upper surface of these leaves is directly illuminated by the sun's rays. (Fig. 156) A thin section of such a leaf would show the following structure: I. Epidermis: There are two [...]