The following is the most common modification of sugars (derivative) found in me
ID: 504856 • Letter: T
Question
The following is the most common modification of sugars (derivative) found in metabolic pathways. a. Cyclic sugars b. Phosphate containing sugars c. Deoxysugars d. None of the above A molecule of glucose contains ___ and a molecule of Fructose contains ___; which describes the difference between the two. a. Aldehyde; ketone b. Ketone; aldehyde c. Hydroxyl; carboxyl d. Carboxyl; hydroxyl Maltose is made of a. Glucose alpha 1-4 Glucose b. Glucose alpha 1-4 GlcNAc c. Galactose beta 1-4 Glucose d. None of the above Lactose is made of a. Glucose alpha 1-4 Glucose b. Glucose alpha 1-4 GlcNAc c. Galactose beta 1-4 Glucose d. None of the above Cellulose contains ___; while chitin is made of ___. a. Glucose; galactose b. Glucose; GlcNAc c. Maltose; lactose d. GlcNAc; Galactose ___ is the abbreviation of N-AcetylNeuraminic acid. a. Neu b. NeuN c. NeuNAc d. NACExplanation / Answer
1) option (a)
When sugar hydrolyses glucose and fructose can be produced which can be in cyclic forms
2)option (a) glucose contains aldehyde and fructose contains ketones as functional groups
3) option (a)
Maltose is made up of two - glucose units by C1-C4 -glycosidic linkage
4)option (c)
Lactose contains -galactose and -glucose by C1-C2 -glycosidic linkage
5)option(b)
Cellulose is a polymer of glucose units while chitin is made up of N-acetylglucose units
6) option (c)
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