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What is the outer support and the protective structure of a plant cell?
The outer support and protective structure of a plant cell is the cell wall. All plant cells have an outer cell wall composed of cellulose or lignin.
What gives plant cell wall's their rigidity?
The cellulose molecules
What make up the tough fibrous cell walls of the plant?
The tough fibrous cell walls of plants are composed primarily of cellulose, hemicellulose, and lignin. Cellulose provides structural support, hemicellulose helps bind cellulose fibers together, and lignin adds strength and rigidity to the cell wall. These components work together to give plants their structural integrity and protection.
Does cork have cellulose?
Cork is primarily composed of suberin, a waxy substance that provides its unique properties, along with lignin and phenolic compounds. While it does contain some cellulose, the amount is relatively low compared to other plant materials like wood. The structure of cork is mainly designed for insulation and buoyancy rather than for cellulose content. Thus, while cork does have cellulose, it is not a significant component.
What structure composed of a non living material known as cellulose?
Cell walls are composed of a non-living material known as cellulose. Cellulose is a polysaccharide that provides structural support and protection for plant cells.
The mass of material that makes a plant?
The mass of material that makes up a plant is primarily composed of cellulose, lignin, and other structural components such as proteins and lipids. These materials are produced through photosynthesis and serve as the building blocks for the plant's structure, allowing it to grow and function properly. Additionally, plants also contain water, minerals, and other nutrients that are essential for their growth and metabolism.
What is the cell wall of plant cells made of?
The cell wall of plant cells is mainly composed of cellulose, a complex carbohydrate made up of long chains of glucose molecules. In addition to cellulose, plant cell walls also contain other components such as hemicellulose, pectin, and lignin, which provide structural support and protection to the cell.
Which molecule allow a blade of grass to stand up straight?
Cellulose, lignin, hemi-cellulose and fibres are all molecules in the structure of the plant cell wall that makes the plant (in this case a blade of grass) stand up straight. Polysaccharide
What is the chemical that makes plant cell walls rigid?
A chemical substance called lignin hardens cell walls. Lignin is formed by removing water from sugars to create aromatic structures.
Does plant have a cell wall of cellulose?
As I recall plants do contain at least a little cholesterol, and at least some are probably contained in the membranes.
What is plant cell walls made of?
Plant cell walls are primarily composed of cellulose, a polysaccharide made up of glucose molecules. In addition to cellulose, plant cell walls also contain other polysaccharides such as hemicellulose and pectin, as well as proteins and lignin. These components provide structural support and rigidity to plant cells.
What chemical supports the physical structure of terrestrial plants?
Cellulose is the chemical that supports the physical structure of terrestrial plants. It is a structural polysaccharide that makes up the cell walls of plant cells, providing strength and rigidity. Additionally, lignin is another chemical compound that helps strengthen and support plant cell walls.
