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ORGANIC MOLECULES
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What nutrients do you need?
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What does organic mean at the grocery store?
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Organic and Science? Contain carbon atoms and are found in living things. Most inorganic compounds do not contain carbon atoms.
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INORGANIC MOLECULES Water Salt Minerals Carbon Dioxide http://z.about.com/d/longevity/1/0/Q/0/-/-/water.jpg
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Chapter 3 ORGANIC: Carbon Bonding
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4 GROUPS OF ORGANIC COMPOUNDS 4 Groups Carbohydrates Lipids Proteins Nucleic Acids Polymer (many) Monomer (single)
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CARBOHYDRATES USES: Main energy source Structure in plants and animals Storage ALL CARBO CLUES: Ends in –ose 2H:1O Glucose C 6 H 12 O 6
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Monosaccharides (monomer) ex. Glucose, Fructose
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Disaccharides (complex sugars) ex. Maltose, sucrose
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How are sugars made in an ecosystem? http://www.eschooltoday.com/photosynthesis/conditions-for-photosynthesis.html What happens to the glucose after it is created? http://kids.britannica.com/elementary/art-87667/Potatoes-are-thick-underground-stems-of-a-potato-plant
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Polysaccharides (polymer) ex. Starch, glycogen
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http://happinessisalongrun.files.wordpress.com/2007/10/postrace1.jpg
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USES: Decreases cholesterol Cleans out digestive system. http://static.howstuffworks.com/gif/adam/images/en/sources-of-fiber-picture.jpg
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http://www.tinnitusformula.com/qtimes/omegas.jpg
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LIPIDS (FATS) USES: 2 ndary energy source (after carbs.) stored for long period of time protect vital organs keep skin moist Insulation Cell Membrane LIPID CLUES: 2H>1O Fats, waxes, oils
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Glycerol (monomer)
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Fatty Acids (monomer)
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Saturated: no double bonds between C. Unsaturated: at least 1 double bonds between C.
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http://www.walgreens.com/library/graphics/images/en/19513.jpg
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http://www.clarian.org/ADAM/doc/graphics/images/en/19269.jpg
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http://www.sandiegobloodbank.org/images/donor_difference/cholesterol.jpg
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NUCLEIC ACIDS DNA & RNA (deoxyribonucleic acid) Control heredity Assist in making proteins
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Monomer: Nucleotides Phosphate Pentose Sugar (deoxyribose) Nitrogen Base
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Polymer: DNA & RNA POLYMER
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PROTEINS Growth and repair of cells Enzymes (cause chemical reactions) Hormones Hemoglobin
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20 Different types Monomers:
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20 Different types of Amino Acids Proteins are made of amino acids
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Alanine Tryptophan Phenylalanine
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http://mccammon.ucsd.edu/~ikhavru/dipeptide.gif 2 amino acids = Dipeptide
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Polypeptide (many amino acids together)
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http://mccammon.ucsd.edu/~ikhavru/dipeptide.gif Polymer: Polypeptides (proteins) Description: These dipeptides are found in protein rich foods such as chicken, beef, pork and fish. It is predominantly through ingesting the dipeptide carnosine that we ingest most of our beta-alanine, as the two other dipeptides are not found nearly as plentiful in our typical coniferous diet.
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ENZYMES
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Proteins, made of amino acids Organic Catalyst Always end in –ase Breaks or makes molecules
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Energy Required
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Enzymes decrease the amount of energy needed for a reaction.
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Enzymes speed up reactions.
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LOCK & KEY MODEL Enzymes are specific Active Site http:// player.discoveryeducation.com/index.cfm?guidAssetId=E9390E12-6035-41DD-9ADA-4DE9DDD53FE3&blnFromSearch=1&productcode=US
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http:// player.discoveryeducation.com/index.cfm?guidAssetId=E9390E12-6035-41DD-9ADA-4DE9DDD53FE3&blnFromSearch=1&productcode=US
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SUBSTRATE Maltose Lactose Lipid Protein Maltase Lactase Lipase Protease ENZYME
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What happens when you have a fever? Effects on Enzymes
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What happens when you drink too much orange juice?
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