animal
Chitin is a polysaccharide that strengthens the structure of arthropod (insect, crustacean, etc.) exoskeletons, as well as cephalopod (squid and octopus) beaks, and fungal cell walls.
Chitin strengthens the structure of some plants and fungi. It has proteins that strengthens the shells of arthropods as well.
The cell walls of fungi for one structure.
Chitin is a polysaccharide that strengthens the structure of arthropod (insect, crustacean, etc.) exoskeletons, as well as cephalopod (squid and octopus) beaks, and fungal cell walls.
When plants are exposed to chitin, it tends to elicit a defensive response from the plant. In this way, chitin and chitosan (the deacetylated form of chitin) are often used as biopesticides in agriculture, as opposed to toxic chemicals. This interesting plant response is most likely an evolutionary adaptation by plants to insects, since chitin forms the exoskeletons of insects (which feed on such plants).
Arthropods have an external skeletal structure, or "exoskeleton", usually made from a material called "chitin", a natural-made carbohydrate-based polymer. Chitin is not unlike keratin (a protein-based natural polymer, used in other creatures to make nails, claws, hair, etc) in structure.
Chitin is the polysaccharide found in the cell walls of fungi and the exoskeletons of arthropods.
composed of chitin
The cell walls of fungi are made up of the glucosamine polymer chitin. The chitin of the fungal cell walls contain nitrogen.
No. Chitin is a polysaccharide that helps to strengthen the cell walls of fungi. However, it is not a type of fungus itself.
Chitin
chitin
No, the nose (flexible part, anyway) is made of cartilage, which is further composed of collagen. Chitin is a polysaccharide that is used to strengthen the exoskeletons of insects, the cell walls of fungi, and so forth.
Chitin is a polysaccharide (polymer) of N-acetylglucosamine, which is a derivative of glucose. It's chemical formula is: (C8H13O5N)n ...where "n" is the monomer length of the polymer. Chitin is similar to the polymer cellulose in terms of function in biological organisms (primarily as a structural polymer), but has a completely different chemical structure.
Lobsters are crustaceans, and chitin is the hard polysaccharide substance that makes up the outer shell (exoskeleton) of crustaceans. Chitin also makes up the exoskeletons of other arthropods (insects, etc.). It helps to strengthen the cell walls of fungi and the shells of mollusks as well.
Fungus for cell wall and insects for eoskeleton .
This is most often used to describe the structure present in crustaceans. Their bodies are encased in a chitin exoskeleton. Chitin, the structural polysaccharide based on the monomer N-acetylglucosamine, is both flexible and strong, and is perfect to serve as the basis of their exoskeletons.
Chitin is a polymer that is made up of a derivative of sugar, N-acetylglucoseamine. It forms the main components of cell walls of fungi, beaks of cephalopods, radula of mollusks, and the exoskeletons of insects and crustaceans.To see the structure, check out the related links below, and click "Chemical structure of chitin" (Note: clicking this link will take you away from answers.com)Hope this helps.
Chitin is both strong and flexible. As such, it is an excellent substance for reinforcing the structure of fungal cell walls and arthropod exoskeletons.
Fungi eg. mushrooms
Chitin is a polysaccharide. So, it is a polymer of many monosaccharides. In the case of chitin, the monosaccharide subunit that makes up it polymeric structure is N-acetyl-D-glucosamine.