carbohydrates
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CARBOHYDRATES
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CARBOHYDRATESIs an organic compound
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glucose
is the building blockof carbohydrates
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Importance of carbohydrates:
CHIEF SOURCE OF ENERGY
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Types of Carbohydrates:
monosaccharide
disaccharide
polysaccharide
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monosaccharide
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monosaccharide
C6H12O6
Simple sugars that consist s only one (1) sugar molecule
Under monosaccharide:1. Glucose2. Fructose3. Galactose
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monosaccharide
1. Glucose
Blood sugar; most important sugar in the bodies of both vertebrates and invertebrates
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monosaccharide
2. Fructose
Corn sugar; sweetest form of sugar commonly found in fruits
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monosaccharide
3. Galactose
Simplest sugar found in milk
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disaccharide
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disaccharide
C12H22O11
Pair of monosaccharide unitsGlucose + monosaccharide unit = disaccharide
Under disaccharide:1. Sucrose2. Lactose3. Maltose
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disaccharide
1. Sucrose
Table sugar; glucose + fructose
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disaccharide
2. Lactose
Milk sugar; glucose + galactose
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disaccharide
3. Maltose
Malt sugar; glucose + glucose
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polysaccharide
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polysaccharide
Consists of chains of monosaccharide and disaccharide
Under polysaccharide:1. Starch2. Glycogen3. Cellulose
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polysaccharide
1. Starch
Storage of glucose for plants
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polysaccharide
2. Glycogen
Storage of excess sugar in animals; stored in liver and muscles
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polysaccharide
3. Cellulose
Structural support of plants; known as “fiber”
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Additional info:
monomer: a molecule that may react chemically to another molecule to form polymer; the simplest unit; repeating unit of polymer
polymer: a compound made up of several repeating units (monomer)
enzyme: speeds up chemical reaction