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Macromolecules: You are what you eat
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CHNOPS… the main elements that make up your body!!!!
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What are Macromolecules?
Nutrients provide the raw materials required for growth, repair and energy for living things. Macromolecules are polymers. Monomer: 1 molecule Polymer: Many molecules bound together.
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4 Types of Macromolecules
Carbohydrates: Sugars + Starches Lipids: Fats and Oils Protein: Muscle Tissue Nucleic Acids: Microscopic Genetic Material
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Identify each example according to type of macromolecule. . .
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Butter
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Chicken Breast
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Bread
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Fish Filet
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Pizza Grease
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Corn Syrup
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DNA
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Amoeba Sisters Stop
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Carbohydrates
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Monomers = mono-saccharide
sugar – sugar – sugar – sugar – sugar – sugar
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Function of Carbohydrates
quick energy energy storage structure starch
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Monosaccharides The monomer of carbohydrates is a single sugar with the chemical formula of C6H12O6 All monosaccharides have the same chemical formula, but different shapes. Examples: Glucose Fructose Galactose
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Carbohydrates: Disaccharides
Disaccharide = Double sugar. They’re made by joining 2 monosaccharides
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Carbohydrates: Polysaccharides
Polysaccharide = Many sugars This is a long chain of monosaccharides Examples: Starch: Grain Foods Cellulose: Plant fiber
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WHAT SYNTHESIZES CARBOHYDRATES?
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Long term energy storage
Lipids Long term energy storage
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Long term energy storage
Lip = ? Lipids Long term energy storage
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Long term energy storage
Lip = Fat Lipids Long term energy storage
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MONOMER = GLYCEROL & FATTY ACID
Glycerol HEAD Fatty Acid TAIL MONOMER = GLYCEROL & FATTY ACID
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Another way to Illustrate Lipids
Head Tail
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Lipids Examples fats oils waxes hormones (sex) sex hormones
testosterone (male) estrogen (female)
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Lipids Function: energy storage cell membrane- hydrophobic
very concentrated twice the energy as carbohydrates! cell membrane- hydrophobic cushions organs insulates body think whale blubber!
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Lipids Function: energy storage cell membrane cushions organs
very concentrated twice the energy as carbohydrates! cell membrane cushions organs insulates body think whale blubber!
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Saturated vs. Unsaturated Animal (solid) vs. Plant (liquid)
✓
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Proteins!
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MONOMER = AMINO ACID Amino Proteino Amine
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Function of Proteins in your Body
Hormones Signals from one body system to another (mood swings; growth; immune; metabolism; fight; flight; puberty; menopause; hunger;)
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Examples: Enzymes Speeds up chemical reactions
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Muscles
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Look Mom – I can denature proteins!!!
Denaturing Proteins Look Mom – I can denature proteins!!! Milk protein separates into curds & whey when it is exposed to acids
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Nucleic acids: Information molecules
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Nucleic acids Monomer = nucleotide N base
Nitrogen bases I’m the A,T,C,G or U part! phosphate sugar N base
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Nucleic Acids Function: genetic material stores information
transfers information DNA proteins
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Nucleotide chains Nucleic acids nucleotides chained into a polymer
phosphate sugar N base Nucleic acids nucleotides chained into a polymer phosphate sugar N base strong bonds phosphate sugar N base phosphate sugar N base RNA
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Nucleic Acids Examples DNA RNA RNA
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Answer questions on the back
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Macromolecule, monomer w/drawing
function, example w/drawing
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