[tex]\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\: \huge\mathcal{\fcolorbox{Aqua}{azure {\red{||List out all the components of plant cell wall. ||}}}[/tex] ||}}}[/tex]
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The plant cell wall is a rigid and protective layer that surrounds the plant cell, providing it with structural support and protection. The main components of the plant cell wall include:
1. Cellulose: It is a complex carbohydrate that forms the major structural component of the plant cell wall. Cellulose fibers are synthesized by enzymes located in the plasma membrane and are secreted to the extracellular space where they form the cellulose microfibrils.
2. Hemicellulose: It is a group of complex carbohydrates that form a matrix around the cellulose microfibrils. It provides additional structural support to the cell wall.
3. Pectin: It is a complex carbohydrate that is found in the middle lamella, the region where adjacent plant cells are in contact. It provides the adhesion between adjacent cells and helps to maintain the integrity of the plant tissue.
4. Proteins: The plant cell wall contains a variety of proteins that provide additional structural support and contribute to the mechanical properties of the cell wall.
5. Lignin: It is a complex polymer that is deposited in the cell wall during cell differentiation. It provides additional mechanical strength to the cell wall, making it more rigid and less flexible.
6. Cutin: It is a waxy, water-repellent material that is found on the outer surface of the plant epidermis. It helps to prevent water loss from the plant and protects it from environmental stresses.
7. Suberin: It is a waxy, water-repellent material that is found in the cell walls of some specialized plant cells, such as the cork cells of the bark. It provides additional protection against water loss and pathogens.
Overall, the plant cell wall is a complex structure made up of several components that work together to provide mechanical strength, protection, and regulate interactions between adjacent cells.
The plant cell wall is a complex structure, composed of several components, which include:
1. Cellulose- a linear polymer of glucose units, which provides the main structural rigidity and support to the cell wall.
2. Hemicellulose - a branched polymer of sugar molecules which, in combination with cellulose, provides additional strength and rigidity to the cell wall.
3. Pectin- a complex polysaccharide that acts as a glue that holds the cellulose fibers together, and is also involved in the regulation of cell growth and wall integrity.
4. Lignin- an important component of the secondary cell wall, which provides strengthening and water-resistant properties to the wall.
5. Proteins- several proteins are present in the cell wall, some of which form pores or channels for the exchange of substances between the cell and its environment, while others are involved in the formation and stabilization of the wall structure.
6. Cutin - a waxy substance present on the outer surface of the cell wall that helps to reduce water loss.
7. Suberin- an impermeable substance found in the secondary cell walls of some plant cells that provides additional protection and waterproofing.
These structures work together to provide strength, stability, and protection to plant cells.
Answers & Comments
Answer:
$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\: \huge\mathcal{\fcolorbox{Aqua}{azure {\red{||List out all the components of plant cell wall. ||}}}$$ ||}}}[/tex]
The plant cell wall is a rigid and protective layer that surrounds the plant cell, providing it with structural support and protection. The main components of the plant cell wall include:
1. Cellulose: It is a complex carbohydrate that forms the major structural component of the plant cell wall. Cellulose fibers are synthesized by enzymes located in the plasma membrane and are secreted to the extracellular space where they form the cellulose microfibrils.
2. Hemicellulose: It is a group of complex carbohydrates that form a matrix around the cellulose microfibrils. It provides additional structural support to the cell wall.
3. Pectin: It is a complex carbohydrate that is found in the middle lamella, the region where adjacent plant cells are in contact. It provides the adhesion between adjacent cells and helps to maintain the integrity of the plant tissue.
4. Proteins: The plant cell wall contains a variety of proteins that provide additional structural support and contribute to the mechanical properties of the cell wall.
5. Lignin: It is a complex polymer that is deposited in the cell wall during cell differentiation. It provides additional mechanical strength to the cell wall, making it more rigid and less flexible.
6. Cutin: It is a waxy, water-repellent material that is found on the outer surface of the plant epidermis. It helps to prevent water loss from the plant and protects it from environmental stresses.
7. Suberin: It is a waxy, water-repellent material that is found in the cell walls of some specialized plant cells, such as the cork cells of the bark. It provides additional protection against water loss and pathogens.
Overall, the plant cell wall is a complex structure made up of several components that work together to provide mechanical strength, protection, and regulate interactions between adjacent cells.
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Verified answer
Answer:
The plant cell wall is a complex structure, composed of several components, which include:
1. Cellulose- a linear polymer of glucose units, which provides the main structural rigidity and support to the cell wall.
2. Hemicellulose - a branched polymer of sugar molecules which, in combination with cellulose, provides additional strength and rigidity to the cell wall.
3. Pectin- a complex polysaccharide that acts as a glue that holds the cellulose fibers together, and is also involved in the regulation of cell growth and wall integrity.
4. Lignin- an important component of the secondary cell wall, which provides strengthening and water-resistant properties to the wall.
5. Proteins- several proteins are present in the cell wall, some of which form pores or channels for the exchange of substances between the cell and its environment, while others are involved in the formation and stabilization of the wall structure.
6. Cutin - a waxy substance present on the outer surface of the cell wall that helps to reduce water loss.
7. Suberin- an impermeable substance found in the secondary cell walls of some plant cells that provides additional protection and waterproofing.
These structures work together to provide strength, stability, and protection to plant cells.
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