Nutrition for Healthy Living
– Chapter 2 Study Guide &
Key Concepts
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Page 1 of 94 Nutrition for Healthy Living – Chapter 2 Study Guide & Key Concepts (1).pdf
,Nutrition For Healthy Living Chapter 2 Page 2 2026-03-18
What are the three macronutrients discussed in this lesson?
Carbohydrates, fats, and proteins
What is the primary function of carbohydrates in the human body?
They serve as a source of energy.
What are the two types of carbohydrates?
Simple carbohydrates (monosaccharides) and complex carbohydrates
(polysaccharides).
Page 2 of 94 2 Nutrition For Healthy Living Chapter 2.pdf
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What is the chemical formula for glucose?
C6H12O6
What are monosaccharides?
Simple carbohydrates that contain only one sugar.
Name three important dietary monosaccharides.
Glucose, fructose, and galactose.
Page 3 of 94 3 Nutrition For Healthy Living Chapter 2.pdf
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What distinguishes fructose from glucose and galactose structurally?
Fructose has a pentagon shape, while glucose and galactose have
hexagon shapes.
What are disaccharides?
Carbohydrates formed by the combination of two monosaccharides.
Page 4 of 94 4 Nutrition For Healthy Living Chapter 2.pdf