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Do epidermis cells have a secondary cell wall?
No, epidermal cells do not have a secondary cell wall. The primary cell wall of epidermal cells is composed mainly of cellulose, hemicellulose, and pectin, providing support and protection to the cell. Secondary cell walls are found in specific types of cells, such as xylem cells in plants, for additional structural support.
How can epidermal cell show that plant grows in a dry habitat?
Alternatively, in plants growing in dry habitats, the epidermal cell walls and cuticles are typically very thick. In pines (Pinus sp.) the epidermal cells of the needles have layers of secondary wall material that almost fill the cell cavity.
What is the surface-facing cell walls of epidermal cells filled with to prevent water loss?
They are covered with keratin.It is a water proof protein.
What is an epidermal cell?
An epidermal cell is a cell that is part of the outer layer of an organism. For example, in humans, skin cells are epidermal. Leaves on plants have epidermal layers on the top and bottom of the leaf.
What cellular structures are found in the epidermal cells of humans but not in epidermal cell of leaves?
Melanocytes, which produce melanin for skin pigmentation, are found in human epidermal cells but not in leaf epidermal cells. Additionally, human epidermal cells contain structures like Langerhans cells for immune response, which are not present in leaf epidermal cells.
What is the difference between a guard cell and other cells?
Answer1. Guard cells have chloroplast, epidermal cells do not have.2. Guard cells are much smaller than the epidermal cells.3. The cell walls of guard cells are not uniform, inner walls are thicker than the outer walls. epidermal cells are unformly thin.
How are epidermal cell designed to perform protective function?
The epidermal cell have cuticle (in plants) or chiten (in animals) on their outer tangential walls to perform protective function.
How do the walls of epidermal cells compare with those of palisade cells?
Epidermal cells have thin, flexible cell walls that allow for gas exchange and protection of the underlying tissues, while palisade cells, found in the mesophyll of leaves, have thicker and more rigid walls to provide structural support and maximize light absorption for photosynthesis. Additionally, palisade cells are tightly packed to optimize light capture, whereas epidermal cells are more loosely arranged and often coated with a waxy cuticle to reduce water loss. Overall, the differences in wall structure reflect their distinct functions in plant physiology.
Do all eukaryotic cells have cell walls?
No, only plant cells have cell walls! Animal cells have a cell membrane.
Where is the cell membrane in the cells that have cell walls?
The cell membrane is found just inside under the cell wall in plant cells, which are the cells with cell walls Animal cells do not have cell walls.
How many cells have cell walls?
plant cells have cell walls
What epidermal cell compose about 8 percent epidermal cells?
Merkel cells compose about 8% of the epidermal cells. These specialized cells are found in the deepest part of the epidermis and are involved in the sensation of touch.
