What is the structure and function of stem?
Stems may be herbaceous (soft) or woody in nature. Their main function is to provide support to the plant, holding leaves, flowers and buds; in some cases, stems also store food for the plant. A stem may be unbranched, like that of a palm tree, or it may be highly branched, like that of a magnolia tree.
What is stem structure?
The stem is composed of three tissue systems that include the epidermis, vascular, and ground tissues, all of which are made from the simple cell types.. The xylem and phloem carry water and nutrients up and down the length of the stem and are arranged in distinct strands called vascular bundles.
What are the 5 functions of stems?
(i) It supports branches, leaves, flowers, and fruits. (ii) It transports water and minerals from the roots to the leaves and other parts of plants. (iii) It transports food from leaves to different parts of the plant. (iv) It holds the plant upright.
What are 3 main functions of a stem?
Functions of the stems are:
- It bears and supports leaves, flowers and fruits.
- The various appendages borne on the stem are placed in such a fashion that they are able to carry out their functions most effectively.
- It conducts water and mineral salts from roots to the leaves and fruits.
What is a function of stem?
The primary functions of the stem are to support the leaves; to conduct water and minerals to the leaves, where they can be converted into usable products by photosynthesis; and to transport these products from the leaves to other parts of the plant, including the roots.
What are the 4 main functions of a stem?
A stem connects the roots to the leaves, provides support, stores food, and holds the leaves, flowers, and buds.
What are the 4 functions of a stem?
Stems have four main functions which are:
- Support for and the elevation of leaves, flowers and fruits.
- Transport of fluids between the roots and the shoots in the xylem and phloem(see below)
- Storage of nutrients.
- Production of new living tissue.
What are the four functions of a stem?
What is the function of a stem for kids?
Stem. The plant’s stem transports the nutrients and minerals through the plant up to the leaves.
What are the 5 types of stems?
Stems
- Different types of stems: axis of a plant.
- Stolon: running stems, which trail above the ground.
- Tuber: subterranean swellings of plant axes.
- Volubilate twining: a stem that will wind around objects for support.
- Section of a bulb: division of a bulb that allows study of the interior.
What is the function of stem in a plant Class 6?
A stem performs following functions in a plant: (i) It supports branches, leaves, flowers and fruits. (ii) Ittransports water and minerals from the roots to the leaves and other parts of plants. (iii) It transports food from leaves to different parts of the plant.