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Why does the Schultze' solution turns purple when tested with cellulose?
Schultze's solution turns purple when tested with cellulose due to the presence of iodine in the solution, which forms a complex with the hydroxyl groups in cellulose. This interaction results in a characteristic color change, as the iodine molecules fit into the helical structure of the cellulose, producing a deep purple color. This reaction is commonly used as a qualitative test to confirm the presence of cellulose in various substances.
Does all plant cells have cellulose?
Yes, most plant cells have cellulose as a key component of their cell walls. Cellulose provides structural support and rigidity, helping maintain the shape of the plant. However, there are some exceptions, such as certain specialized cells or non-vascular plants that may have varying cell wall compositions. Overall, cellulose is a fundamental characteristic of the majority of plant cells.
What group of molecules do the cellulose belong to?
Cellulose belongs to the group of molecules known as polysaccharides, specifically a type of carbohydrate called a linear polysaccharide. It is composed of long chains of glucose units linked together, giving it its characteristic structural strength and rigidity.
Do most land plants have cellulose?
Yes, most land plants have cellulose, which is a key component of their cell walls. Cellulose provides structural support and helps maintain the shape of plant cells. It is a polysaccharide made up of glucose units and is essential for the rigidity and strength of plant tissues. This characteristic is fundamental to the overall structure and function of land plants.
Which feature is a characteristic of kingdom Plantae?
One characteristic of kingdom Plantae is that they are multicellular organisms that typically undergo photosynthesis to produce their own food. Additionally, they have cell walls made of cellulose, and most reproduce sexually through the production of seeds.
If Cellulose makes cell walls rigid which indicates that cellulose is a?
Cellulose is a structural polysaccharide that provides rigidity and strength to plant cell walls. Its long chains of glucose molecules form tight bundles called microfibrils, which contribute to the mechanical support necessary for maintaining the plant's shape and resisting external pressure. This characteristic is essential for plants to grow upright and withstand environmental stresses.
If Pectinase only breaks down pectin and It has no effect in cellulose What term is used to describe this characteristic of enzymes?
Enzymes are substrate specific; meaning that their active site only allows for a certain substrate to bind - in this case, pectin, and the enzyme has no effect on any other biological molecules
What monomer does cellulose have?
cellulose is a polymer. it a chain of repeating monomers. the monomer for cellulose is glucose. cellulose is a polymer. it a chain of repeating monomers. the monomer for cellulose is glucose.
Structural formula of cellulose?
The structural formula of cellulose is (C6H10O5)n, where n represents a large number of repeating units, known as glucose molecules, linked together through beta-1,4-glycosidic bonds. This forms a long, linear polymer chain with strong hydrogen bonding between adjacent chains, giving cellulose its characteristic strength and rigidity.
Is cellulose a complex carbohydrate?
Cellulose is a carbohydrate.
What substance make cell walls strong?
cellulose is the strong substance that makes up cell walls.
What gives plant cell wall's their rigidity?
The cellulose molecules
