Let us learn about Stomata. After reading this article you will learn about: 1. Definition of Stomata 2. Types of Stomata 3. Top function of Stomata. Definition of Stomata: The stomata are minute pores which occur in the epidermis of the plants. Each stoma remains surrounded by two kidneys or bean shaped epidermal cells the guard cells. The stomata may [...]
Let us make in-depth study of the important advantages and disadvantages of transpiration in plant life. Advantages of Transpiration: Transpiration is regarded as a boon to the plants for many reasons: 1. It creates suction force and helps in the ascent of sap. 2. It affects the diffusion pressure deficit, thereby indirectly helping diffusion through the cells. 3. It affects [...]
The upcoming discussion will update you about the differences between guard cells in light and guard cells in dark. Guard Cells in Light: 1. CO2 is consumed in photosynthesis 2. pH rises, i.e., guard cells show alkaline reaction. 3. An increase in pH favours hydrolysis of starch into sugars. 4. Sugars increase osmotic pressure of cell sap of guard cells. [...]