Multiple Choice
What function is served by the carbohydrates attached to cell-surface proteins?
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4. Biomolecules
Carbohydrates
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Which of the following foods are the best sources of complex carbohydrates?
A
Whole grains
B
Table sugar
C
Honey
D
Fruit juice
Verified step by step guidance1
Understand the difference between simple and complex carbohydrates. Simple carbohydrates are sugars, while complex carbohydrates are made up of longer chains of sugar molecules and are found in foods like whole grains, legumes, and vegetables.
Identify the characteristics of complex carbohydrates. They are typically found in foods that are high in fiber and take longer to digest, providing a more sustained energy release.
Evaluate each food option: Whole grains, Table sugar, Honey, and Fruit juice. Consider which of these are known for having high fiber content and longer sugar chains.
Recognize that whole grains are a primary source of complex carbohydrates because they contain fiber and starch, which are complex carbohydrates.
Conclude that whole grains are the best source of complex carbohydrates among the given options, as table sugar, honey, and fruit juice are primarily sources of simple sugars.
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