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Ch.6 Carbohydrates–Life’s Sweet Molecules
Chapter 3, Problem 19a

Identify the monosaccharide that fits each of the following descriptions:


(a) also referred to as dextrose

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1
Identify the common name for dextrose.
Recall that dextrose is a term often used in the food industry and medical field.
Understand that dextrose is a simple sugar, which is a type of monosaccharide.
Recognize that dextrose is the same as glucose, a common monosaccharide.
Conclude that the monosaccharide referred to as dextrose is glucose.

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Monosaccharides

Monosaccharides are the simplest form of carbohydrates, consisting of single sugar molecules. They serve as the building blocks for more complex carbohydrates and are crucial for energy production in living organisms. Common examples include glucose, fructose, and galactose.
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Dextrose

Dextrose is a specific type of monosaccharide, chemically identical to glucose. It is often derived from corn and is commonly used in food products and medical solutions due to its quick absorption and energy-boosting properties. In many contexts, dextrose is synonymous with glucose.

Chemical Structure of Glucose

Glucose, or dextrose, has the chemical formula C6H12O6 and exists in a ring structure in solution. This structure allows it to participate in various biochemical reactions, including glycolysis, where it is broken down to produce energy. Understanding its structure is essential for grasping its role in metabolism.
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