The intercalary meristem in grasses is important because it allows for rapid regrowth after grazing or cutting. It is located at the base of the leaf blades and stems, providing a continuous source of new cells for growth. This helps grasses to quickly recover and continue to thrive in their environment.
Stomata in hydrilla plants help in regulating gas exchange, allowing for the uptake of carbon dioxide needed for photosynthesis and the release of oxygen generated as a byproduct. They also help in controlling water loss through transpiration by opening and closing to regulate the passage of gases.
Cells near the apical meristem are generally undifferentiated and actively dividing, while cells far from the apical meristem are often differentiated and specialized for specific functions. This means that cells near the apical meristem are smaller in size and have thin cell walls, whereas cells far from the meristem are larger and more specialized in structure and function. Additionally, the cells near the apical meristem may have fewer organelles and vacuoles compared to those far from the meristem.
Lateral meristem consisting of actively dividing vascular cambium
EPICOTYL-shoot apical meristem is located here ; it is the part of the stem axis that extends above the cotyledons in some seeds.
The surrounding layers of the plant, such as the epidermis and the endodermis, help protect the meristem. Additionally, the protective layer of cells called the calyptrogen covers the growing tip of the root to safeguard the root apical meristem.
Intercalary growth is growth that occurs in the middle of an organ or structure, rather than at the tips or edges. It allows for continued growth and elongation of structures, such as stems or roots, even after the initial growth has slowed down. One example is the intercalary meristem found in grasses, which is responsible for the continuous growth of the leaf blades.
Intercalary meristem functions to allow for continued growth and elongation of plant organs, such as stems and leaves. It is responsible for cell division and differentiation, adding new cells to the internodes of the plant. Additionally, intercalary meristems help in wound healing and regrowth in response to damage.
The meristematic regions in plants are the apical meristem (found at the tips of roots and shoots), intercalary meristem (located at the base of leaves or internodes), and lateral meristem (responsible for increasing the girth of stems or roots). These regions are responsible for growth and cell division in plants.
Stomata in hydrilla plants help in regulating gas exchange, allowing for the uptake of carbon dioxide needed for photosynthesis and the release of oxygen generated as a byproduct. They also help in controlling water loss through transpiration by opening and closing to regulate the passage of gases.
2012 is an intercalary year
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Cells near the apical meristem are generally undifferentiated and actively dividing, while cells far from the apical meristem are often differentiated and specialized for specific functions. This means that cells near the apical meristem are smaller in size and have thin cell walls, whereas cells far from the meristem are larger and more specialized in structure and function. Additionally, the cells near the apical meristem may have fewer organelles and vacuoles compared to those far from the meristem.
Apical meristems :- Apical meristems are present at the apices(tips) of roots and shoots. They are concerned with the extension of plant length. They cause increase in plant length, so, they play important role in primary growth.. Lateral meristems :- Lateral meristems are the meristems present in roots, stems and branches. In transverse section, there position is away from centre. Examples :- Vascular and Cork cambium Functions :- Concerned with secondary growth. Intercalary meristems :- These are the parts of apical meristems separated by sheet of permanent cells. These are situated at base of internodes in most plants. These meristems are responsible for production of new leaves and flowers 💐... Regardz Princeovpaghals
Lateral meristem consisting of actively dividing vascular cambium
Grasses and shrubs provide food and shelter for animals. They also provide a way to hold the soil from erosion.
Root and shoot apices and in the intercalary cambium
Root and shoot apices and in the intercalary cambium