Meristematic tissue and ground tissue are two types of tissues found in plants. Types of Meristematic Tissue 1 ; View Full Answer Types of Meristems: I. Meristematic Tissue: This tissue is responsible in the growth and formation of new organs throughout the life of the plants. The apical meristem (the growing tip) functions to trigger the growth of new cells in young seedlings at the tips of roots and shoots and forming buds. Once a cell’s role is assigned though (just like when the computer is programmed), its function becomes limited. The apical meristem is organized into four meristematic zones: (1) central zone, (2) peripheral zone, (3) medullary meristem and (3) medullary tissue. The cells produced by meristematic tissues grow and,on maturity,get differentiated to carry out specialised functions.These cells form permanent tissues as they do not divide further. Therefore, meristematic tissue is present in these regions. The primary meristem arises from the promeristem. Vascular cambium and cork cambium are the 2 lateral meristems. 6. It is in a neighbourhood with the grass, monocots and pines. (iv) The cells are spherical, oval or polygonal in shape. Meristem tissue and plant development These tissues in a plant consist of small, densely packed cells that can keep dividing to form new cells. The meristematic tissue is generally found within the apices of the root systems and therefore the shoots are in a continuous state of division. Characteristics of Meristematic Plant Tissue . The meristematic tissue plays an important role in the growth and formation of new organs throughout the life of the plants. 3. Prophase begins when the chromatin in the nucleus starts to condense and become visible, and the nucleolus then disappears. The meristematic tissues divide and differentiate to form the permanent tissues. Key Terms. Share . Meristematic tissues that take up a specific role lose the ability to divide. It consists of undifferentiated cells (meristematic cells) capable of cell division.Cells in the meristem can develop into all the other tissues and organs that occur in plants. According to their origin, meristematic tissues are divided into primary and secondary. The cells are large with thick walls. They possess a single, large and prominent nucleus. The process by which meristematic tissues lose their ability to divide and take up a specific shape and function is called differentiation. Apical meristem is located on the tip of rood and stem. The process by which meristematic tissues lose their ability to divide and take up a specific shape and function is called differentiation. This zone contains the cells that actively divide and create specialized structures such as the cambium layer, the buds of leaves and flowers, and the tips of roots … A COVID-19 Prophecy: Did Nostradamus Have a Prediction About This Apocalyptic Year? The term meristem was coined by Carl Wilhelm von Nägeli. Meristematic Tissue On the Basis of Function Protoderm. Some cells divide into more meristematic cells, while other cells divide and differentiate into structural or vascular cells. These tissues are present in all organs of the plants. (a) Parenchyma: These are isodiametric and thin-walled. Meristematic tissues have living cells with varied shapes. Meristematic tissue is made up of small cells that have thin walls and large nuclei. Metabolism: Metabolism in permanent tissue is either absent or present, and if present it is usually occur at low rates. Functions: 1. Where in a plant can apical meristems not be found? What are the characteristics of Meristematic Tissue? The meristem is a type of tissue found in plants. What is the function of root hairs? It is located within the leaves and internodes at the intercalary position. When a cell divides, the cell that started the division and remains in the meristem is called initial and the other one is called derivative. Functions of Meristematic Tissue: 1. Functions of meristematic tissue: 1. 2. Sclerenchyma. The apical meristem is the way the tips of stems grow. It consists of undifferentiated cells (meristematic cells) capable of cell division. Which of the following is considered a ground tissue? 4. Permanent tissues – perform all other functions. Meristematic tissue is like an unprogrammed computer--it is made of cells that haven't been assigned a role within the plant, or undifferentiated cells. Various cell divisions facilitate the growth of the cells in the roots and shoots. Apical meristematic tissue: Apical meristematic tissue is found in all higher plants. CEO Compensation and America's Growing Economic Divide. The meristematic tissue can be found in three different areas: apical meristems, which are located at the growing points of both roots and stems; secondary meristems, or lateral buds, which are located at the nodes of stems where branching takes place; and within mature stems and roots, but only for some plant species. The function of meristematic tissue is new development. Tweet. Permanent tissue is formed from meristematic tissue. These cells continue to divide until a time when … It has the quality of self-renewal as every time the cell divides, one cell remains just like the parent cell and the others form specialized structures. Permanent tissues provide mechanical support and are involved in conduction, photosynthesis, etc. Where are meristematic tissues present in a plant? Meristem cells are classified based on their origin and location in the plant. Summary: Plant tissues are subdivided into meristematic and permanent tissue. Meristematic tissues have undifferentiated cells which form the building blocks of the specialized plant structures. The meristematic tissue is living and thin-walled. Function. 2. Types of Meristematic Tissue Based on the location Meristematic tissue can be distinguished into apical, intercalary, and lateral meristems. The protoplasm of the cells is very dense. The function of meristematic tissue is new growth. Meristematic cells are self-perpetuating. These help to increase the length of the internode. The zone where these cells exist is known as the "meristem." Meristem cells divide to produce the various cell types that make up the plant's new tissues. What are the two types of Meristematic Tissue? Plants grow in girth by the division of the lateral meristematic tissue. It is present a little below the promeristem and forms the permanent tissue. Its main function is to trigger the growth of new cells in young seedlings at the tips of roots and shoots and forming buds. 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