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Multiple Choice
What is the primary function of monosaccharides in the body?
A
To serve as a primary energy source
B
To store genetic information
C
To provide structural support to cells
D
To act as catalysts in biochemical reactions
Verified step by step guidance
1
Understand the role of monosaccharides: Monosaccharides are the simplest form of carbohydrates and are fundamental units of energy in biological systems.
Identify the primary function: Monosaccharides, such as glucose, are primarily used by the body as a source of energy. They are metabolized to release energy that is used for various cellular processes.
Differentiate from other functions: While carbohydrates can have structural roles (e.g., cellulose in plants) or be part of genetic material (e.g., ribose in RNA), monosaccharides themselves are not primarily used for these purposes in the human body.
Consider the biochemical pathways: Monosaccharides are involved in glycolysis, a metabolic pathway that converts glucose into pyruvate, releasing energy in the form of ATP, which is crucial for cellular activities.
Conclude with the primary function: Based on the above analysis, the primary function of monosaccharides in the body is to serve as a primary energy source.