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Both glycogen and starch are polymers of glucose. Alpha 1,4 linkage of glucose produces chain linkage and Alpha1,6 linkage produces branching of chains. Glycogen has more brached chains than starch. More the number of branches means there are more terminal glucose molecules with alpha 1,4 linkage. More the number of terminal glucose linked with alpha1,4 linkages, more enzymes will be get a chance to hydrolyze the linkage.
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Why does hydrolysis of starch take longer than hydrolysis of sucrose?
Hydrolysis is the separation of bonds, especially carbohydrates, through the use of water. It takes longer to separate starch than sucrose because of the larger number of carbons that need to be processed.
What is the animal starch properly called?
Glycogen is the storage form of glucose in animals and humans which is analogous to the starch in plants. Glycogen is synthesized and stored mainly in the liver and the muscles. Structurally, glycogen is very similar to amylopectin with alpha acetal linkages, however, it has even more branching and more glucose units are present than in amylopectin.Starch can be separated into two fractions--amylose and amylopectin. Natural starches are mixtures of amylose (10-20%) and amylopectin (80-90%).
What organisms make glycogen?
Glycogen is primarily made by animals, including humans, as a way to store glucose for energy. It can also be found in some fungi and bacteria. Plants store energy in the form of starch, rather than glycogen.
How are starch and glycogen similar and how do they differ?
Startch have two types of polymer chain,one is amylose and another is amylopectin.Amylose is simple straight chain of glucose(1--->4 linkage),while amylopectin have branching.At branching point,there is 1--->6 linage and 1--->4 linkage in every subchain. So,in startch 1-6 linkage comes after 20 to 25 gucose monomer,while in gycogen this linkage comes very frequently.....
Why does Iodine test gives blue color with starch but red with glycogen?
Iodine test forms a complex with both starch and glycogen, resulting in a color change. This complex is responsible for the blue color observed with starch. However, glycogen has a more branched structure than starch, causing a different interaction with iodine that leads to a red color instead of blue.
Why are polymer forms of starch and glycogen utilized as storage forms of glucose by living cells rather than an equivalent amount of free glucose?
Glucose is osmotically actice since it is soluble. This increases the water content inside the cell, the cell eventually burst. Since glycogen and starch are insoluble it is better to convert glucose to starch (in plants) or glycogen (in animals).
What is polysaccharide?
Polysaccharide are large numbers of carbohydrates found in or made by living organisms and microbes. They are large, complex molecules of hundreds to thousands of glucose molecules bonded together in ong long chainlike molecule. Polysaccharide is a polymeric carbohydrate structure. Is is structures that repeat units.
Glycogen stored capacity in muscle and liver?
Muscle glycogen stores can account for up to 1-2% of muscle mass, whereas liver glycogen stores can accommodate around 5-6% of liver mass. The total glycogen storage capacity in the liver is typically higher than in muscle due to the liver's role in maintaining blood glucose levels for the body.
Why acetyl chloride hydrolyzed faster than benzoyl chloride?
Acetyl chloride hydrolyzes faster than benzoyl chloride because acetyl chloride is more reactive due to the presence of a more electronegative oxygen atom, making it more susceptible to attack by water molecules. The acetyl group in acetyl chloride is more easily displaced, leading to faster hydrolysis compared to benzoyl chloride.
Does oxidation of glucose yield more energy than glycogen?
No. The oxidation of glycogen yields more energy than glucose. You need to put energy in formation of the glycogen from glucose. Naturally, this energy is released, when you get get glucose from glycogen.
Does glucose release energy quicker than starch?
Yes, glucose releases energy quicker than starch because glucose is a simple sugar that can be easily broken down and used by the body for energy. Starch, on the other hand, is a complex carbohydrate that must be broken down into glucose before it can be used for energy.
What is The main function of glycogen is?
A carbohydrate storage molecule in animals that can be accessed faster than fat molecules.Glycogen is a multibranched polysaccharide that serves as a form of energy storage in animals and fungi.
