Starch and glycogen are both polymers of:Answers: A. α-glucose because this is the most predominant anomer of glucose in the polysacchardesB. β-glucose because this is the most predominant glucose anomer in the polysaccharidesC. glucose1-phosphate because this is released from the polysaccharides during glycogenolysisD. sucrose because this is a disaccharide that helps forms branches in the polysaccharidesE. lactose because this is a disaccharide that helps forms branches in the polysaccharides
Question
Starch and glycogen are both polymers of:Answers: A. α-glucose because this is the most predominant anomer of glucose in the polysacchardesB. β-glucose because this is the most predominant glucose anomer in the polysaccharidesC. glucose1-phosphate because this is released from the polysaccharides during glycogenolysisD. sucrose because this is a disaccharide that helps forms branches in the polysaccharidesE. lactose because this is a disaccharide that helps forms branches in the polysaccharides
Solution
The correct answer is A. α-glucose because this is the most predominant anomer of glucose in the polysaccharides.
Starch and glycogen are both polysaccharides, which are large molecules made up of chains of glucose units. The glucose units in both starch and glycogen are in the alpha (α) configuration. This means that the hydroxyl (OH) group attached to the first carbon atom is below the plane of the ring in the glucose molecule.
In contrast, in the beta (β) configuration, the OH group attached to the first carbon atom is above the plane of the ring. This configuration is found in cellulose, another polysaccharide, but not in starch or glycogen.
Glucose-1-phosphate is a product of glycogenolysis, the process of breaking down glycogen, but it is not the monomer that makes up glycogen.
Sucrose and lactose are both disaccharides, which are sugars made up of two monosaccharides. They do not form the branches in polysaccharides like starch and glycogen.
Similar Questions
Starch and glycogen are polymers of:Select one:a. Fructoseb. Ribosec. Glucosed. Sucrose
Glucose polymers are present in all the following polysaccharides with the exceptionof (a) inulin (b) starch (c) amylose (d) glycogen
Polysaccharides include:a.Starch, glycogen, and fiber.b.Sucrose, fructose, and glucosec.Galactose, starch, and glycogen.d.Lactose, maltose, and glycogen.
Starch is a naturally occurring polysaccharide, primarily found in a wide variety of plants. It plays a crucial role in the human diet as a significant source of energy. Structurally, starch is composed of two types of glucose polymers, amylose and amylopectin. Amylose is a linear polymer of glucose units linked by α-1,4 glycosidic bonds, while amylopectin is a branched polymer with α-1,6 glycosidic bonds at the branch points in addition to the α-1,4 linkages. The unique structure of starch allows it to be processed into a range of derivatives with different properties and functionalities. These derivatives are produced by physical, enzymatic, or chemical modifications of the starch molecule. The modifications can alter the solubility, viscosity, gelatinization, and retrogradation properties of the starch, making it suitable for various applications in the food, pharmaceutical, and other industries. Examples of starch derivatives include modified starches, dextrins, cyclodextrins, and glucose syrups. ترجمه کن
Which of the following are polysaccharides? Which of the following are polysaccharides? Protein Glycogen Fatty acids Glucose
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.