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Lets Carb Up!!!. Carbohydrates - Composition. Made of… (Hint: look at the name) Carbon Hydrogen Oxygen. Carbohydrates - 3 Types. Monosaccharides These are the monomer units Means 1 sugar or simple sugar Ring Shaped molecules Provide quick energy for cells C 6 H 12 O 6.
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Carbohydrates - Composition • Made of… (Hint: look at the name) • Carbon • Hydrogen • Oxygen
Carbohydrates - 3 Types • Monosaccharides • These are the monomer units • Means 1 sugar or simple sugar • Ring Shaped molecules • Provide quick energy for cells • C6H12O6
Monosaccharide examples • Glucose • Fructose • Galactose
Isomers • Have the same molecular formula, but different structural formulas • Glucose, Galactose and Fructose all have the same molecular formula…what is it? • C6H12O6
Carbohydrates – 3 types • Disaccharides • 2 monosaccharides linked together • Dehydration synthesis • Predict the molecular formula for a disaccharide. • C12H22O11
Disaccharides - examples • Sucrose • Glucose and fructose • Maltose • 2 glucose • Lactose • Glucose and galactose
Carbohydrates – 3 Types • Polysaccharides • Many monosaccharides linked together • Dehydration Synthesis • Polymers
Carbohydrates - Uses • Used by cells to store and release energy • Used to make cell structures
Energy Storage • Simple Sugars • Quick release E • Mono and di’s • Starch • Long term E storage • Straight chain • plants • Glycogen • Long term E storage • Branched chain • animals
Structural Carbs • Cellulose • Structural • Chain-link fence • Plants • Chitin • Structural • animals
2. 1. 3. 4. Which of the following represents a monosaccharide? • Picture Choice 1 • Picture Choice 2 • Picture Choice 3 • Picture Choice 4
What elements are present in carbohydrates? (Answer all that apply) • C • H • N • O • P • S
How does a simple sugar become a polysaccharide? • Adding water • Removing water
The molecular formula for Glucose is which of the following? • C6H12O6 • C12H22O11 • C6H10O5 • C12H12O6