- 1 How is the structure of cellulose related to its function a level?
- 2 How the structure of cellulose and starch are related to their function?
- 3 How does the structure of cellulose make it suitable as a component of cell walls?
- 4 How does the structure of cellulose?
- 5 How does the structure of glycogen relate to its function?
- 6 Why are cellulose strands better as a structural carbohydrate?
- 7 What is the structure of cellulose quizlet?
- 8 How are the structures of cellulose and glycogen different?
- 9 What are the functions properties of cellulose?
- 10 How is the structure related to function in starch?
- 11 How does the molecular structure differ between glycogen and cellulose How does their structure contribute to their function?
- 12 How is the structure of cellulose different from starch?
- 13 How does the larger macroscopic structure of cellulose differ from starch and glycogen?
- 14 What structural features do cellulose and glycogen share and in what ways do they differ?
- 15 What structural features do cellulose and glycogen share and in what ways do they differ quizlet?
- 16 How does glycogen and starch differ in structure and function?
- 17 Why can the body hydrolyze the glycogen structure and not the cellulose structure?
- 18 What are the similarities between cellulose and glycogen?
Cellulose molecules are arranged parallel to each other and are joined together with hydrogen bonds. This forms long, cable-like structures, which combine with other cellulose molecules and is what produces such a strong support structure.
Starch is formed from alpha glucose, while cellulose is made of beta glucose. … Starch can be straight or branched and is used as energy storage for plants because it can form compact structures and is easily broken down. In cellulose, molecules are connected in opposite orientations.
How does the structure of cellulose make it suitable as a component of cell walls?
The cellulose molecules provide tensile strength to the primary cell wall. Each molecule consists of a linear chain of at least 500 glucose residues that are covalently linked to one another to form a ribbonlike structure, which is stabilized by hydrogen bonds within the chain (Figure 19-70).
How does the structure of cellulose?
Like starch, cellulose is composed of a long chain of at least 500 glucose molecules. … Several of these polysaccharide chains are arranged in parallel arrays to form cellulose microfibrils. The individual polysaccharide chains are bound together in the microfibrils by hydrogen bonds.
How does the structure of glycogen relate to its function?
Glycogen is a branched polymer made up of D-glucose units, the most abundant monosaccharide in nature. Due to the branched structure, glycogen is a compact and soluble macromolecule, has a low osmotic pressure and allows rapid release of the stored glucose when needed.
Why are cellulose strands better as a structural carbohydrate?
As shown in Figure 7, every other glucose monomer in cellulose is flipped over, and the monomers are packed tightly as extended long chains. This gives cellulose its rigidity and high tensile strength—which is so important to plant cells.
What is the structure of cellulose quizlet?
What is the structure of cellulose? A polysaccharide consisting of beta-glucose monomers joined by beta-1,4 glycosidic linkages. Each glucose molecule is flipped in relation to the ones beside it. There are hydrogen bonds between parallel strands.
How are the structures of cellulose and glycogen different?
Cellulose: Cellulose is a straight, long, unbranched chain, which forms H-bonds with adjacent chains. Glycogen: Glycogen is a short, many branched chains of which some chains are coiled.
What are the functions properties of cellulose?
Cellulose is a structural polysaccharide and makes up about 30% of the plant cell wall, which serves many functions including: connecting cells to form tissues. signaling cells to grow and divide. controlling the shape of plant cells.
The chain coils in a spiral shape, held together by hydrogen bonds. This shape makes starch well suited to energy storage as it is compact, so takes up little space in the cell, and not very soluble in water, so does not affect the water potential of the cell.
How does the molecular structure differ between glycogen and cellulose How does their structure contribute to their function?
Glycogen is similar in structure to amylopectin, but branches more frequently. Cellulose is an unbranched polymer composed of beta glucose molecules. … Hydrogen bonds between adjacent cellulose molecules allow them to form strong fibres, which suite them to their role as the main structural component of plant cell walls.
How is the structure of cellulose different from starch?
Differences (up to 2 marks, 1 mark each): Starch involves alpha glucose whereas cellulose involves beta glucose. Starch also contains 1,6 glycosidic bonds whereas cellulose only contains 1,4 glycosidic bonds. Starch forms a coiled/helical structure whereas cellulose forms a linear fibre.
How does the larger macroscopic structure of cellulose differ from starch and glycogen?
In addition, the chains in starch and glycogen have a branched structure, i.e. each chain can fork into two. Cellulose on the other hand, is a polymer of beta glucose, and so the polymer forms straight/linear, unbranched chains. These differences in structure underly the different functions of these molecules.
Cellulose is a linear molecule, its chain is unbranched. Glycogen is made up of many branched chain, these branches can form coils. Cellulose molecule is much longer than glycogen. Highly branched chain of glycogen allows this polymer to dissolve in water while cellulose is insoluble.
cellulose is made up of unbranched chains; glycogen is highly branched. 2. glycogen is made up of alpha-glucose monomers, cellulose is made up of beta-glucose. You just studied 42 terms!
How does glycogen and starch differ in structure and function?
Glycogen is made up of only one molecule while starch is made up of two. 2. While both are polymers of glucose, glycogen is produced by animals and is known as animal starch while starch is produced by plants. … Glycogen has a branched structure while starch has both chain and branched components.
Why can the body hydrolyze the glycogen structure and not the cellulose structure?
The reason is due to the different types of bonding between cellulose and starch. Cellulose has beta-1,4 bonds that are not digested by our enzymes (which can digest alfa-1,4 and alfa-1,6 bonds that are present in starch and glycogen).
What are the similarities between cellulose and glycogen?
Cellulose and glycogen each use the same monomer, glucose. Glucose is a ring structure with six carbon atoms. Individual glucose rings can be connected together at different carbons to create different structures.