What Are The External Parts Of A Leaf And Their Functions? Ans. Petiole, leaf base, lamina, leaf apex, and leaf margin are the external parts of a leaf. What are the external parts of leaf? Ans. Petiole, leaf base, lamina, leaf apex, and leaf margin are the external parts of a leaf. What are the
What Are The Different Structures And Functions Of Leaves? Name of Structure Structure Function Pith Parenchyma with vacuoles and plastids Storage, support Plasmodesmata Openings between sieve tubes connecting cytoplasm Transport of sap Spongy cells Rounded, widely spaced, near stomata Allow gas exchange Suberin Waxy molecule Waterproofing What is the structure and function of a leaf?
What Is Translocation And Why It Is Essential For Plants? Translocation is the movement of materials from leaves to other tissue throughout the plants. … Without translocation, the food prepared by the plant can’t reach other parts of the plant. The translocation of food (carbohydrates) occurs in the sieve tubes with the help of companion
What Are The Parts Of Internal Structure Of A Leaf? The internal structure of the leaf is protected by the leaf epidermis, which is continuous with the stem epidermis. The central leaf, or mesophyll, consists of soft-walled, unspecialized cells of the type known as parenchyma. … Oxygen is passed into the atmosphere through stomata—pores in