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Obj: Relate the characteristics & functions of the 4 classes of macromolecules. Do Now: What elements are the most important to living things? HW: Macromolecule Coloring due Friday
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Macromolecules Chapter 2 Section 3
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What are the 6 elements most common to living things? 1. Carbon 2. Hydrogen 3. Oxygen 4. Nitrogen 5. Phosphorus 6. Sulfur Next to each write down the # of valence e’s & how many bonds each one can form.
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Carbon Carbon forms the backbone of macromolecules Why? 4 valence electrons 4 bonds Forms long chains
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Macromolecules Carbohydrates Lipids Proteins Nucleic Acids
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NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Protein Nucleic Acid
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NameExampleFunctionElementsSubunit Structure/ Functional groups Misc. Carbohydrate Sugar, Bread, Pasta Lipid Protein Nucleic Acid
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NameExampleFunctionElementsSubunit Structure/ Functional groups Misc. Carbohydrate Energy (quick & long term) Not storage Lipid Protein Nucleic Acid
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NameExampleFunctionElementsSubunit Structure/ Functional groups Misc. Carbohydrate C,H,O Special Ratio 1:2:1 Lipid Protein Nucleic Acid
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Which one of the following molecules are carbohydrates?
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NameExampleFunctionElementsSubunit Structure/ Functional groups Misc. Carbohydrate Saccarides - mono (glucose) - di (sucrose) - poly (starch or cellulose) Lipid Protein Nucleic Acid
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NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Exists as Chains or Rings Lipid Protein Nucleic Acid
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NameExampleFunctionElementsSubunit Structure/ Functional groups Misc. Carbohydrate Sugar, Bread, Pasta Energy (quick & long term) C,H,O Special Ratio 1:2:1 Saccarides - mono - di - poly Exists as Chains or Rings Ends in ose Iodine is an indicator Lipid Protein Nucleic Acid
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Indicator Iodine is an indicator for carbohydrates! Changes from a yellow/brown to a blue/black Demo
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Macromolecules Carbohydrates Lipids Proteins Nucleic Acids
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November 12 th, 2015 (Day 3) Obj: Relate the characteristics & functions of the 4 classes of macromolecules. Do Now: What do you think of when you hear the word “lipid”? HW:
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NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Protein Nucleic Acid
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NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Oils, Fats, butters, milk, cheese,
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NameExampleFunction Elemen ts Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Oils, Fats, butters, milk, cheese, yogurt 1.Long term storage of energy 2.Protection 3.Insulation 4.Messengers – Hormones 5.Cell Membrane – Phospholipids
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NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid C,H,O No fixed ratio
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NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Fatty acids 3 fatty acids + 1 glycerol triglyceride
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NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid C,H,O No fixed ratio Fatty acids3 fatty acids + 1 glycerol triglyceride (fig 1.19) Saturated & Unsaturated Count the C,H,O! Write down the ratio!
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Obj: Relate the characteristics & functions of the 4 classes of macromolecules. Do Now: What do you think of when you hear the word “protein”? HW: DNA Article w/ Questions
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Macromolecules Carbohydrates Lipids Proteins Nucleic Acids
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NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Protein Muscles, meat, fish, peanuts enzymes Nucleic Acid
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NameExampleFunctionElements Subunit/ Monomer Carbohydrate Lipid Protein Muscles, meat, fish, beans 1. Structural 2. Movement 3. Reactions Nucleic Acid
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NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Protein C,H,O, & N Nucleic Acid
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NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Protein Muscles, meat, fish, beans Structural Movement Enzymes Send & Receive Messages (receptors) C,H,O, & N Amino acid 5 groups 1.Central C 2.Hydrogen 3.Amino (NH2) 4.Acid (COOH) 5.Variable (R) Nucleic Acid
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Peptide Bond Bond between acid and amino group in a protein
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Polypeptide
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NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Protein Muscles, meat, fish, beans Structural Movement Enzymes Send & Receive Messages (receptors) C,H,O, & NAmino acid 5 groups 1.Central C 2.Hydrogen 3.Amino (NH2) 4.Acid (COOH) 5.Variable (R) Primary, secondary, tertiary, quaternary End in -ine Nucleic Acid
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Shape is Important!
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November 17 th, 2014 (Day) Obj: Relate the characteristics & functions of the 4 classes of macromolecules. Do Now: What is the last macromolecule we have to learn about? HW: DNA Article w/ Questions
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Macromolecules Carbohydrates Lipids Proteins Nucleic Acids
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NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Protein Nucleic Acid DNA & RNA
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NameExampleFunctionE Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Protein Nucleic Acid DNA & RNA Makes up genetic material (chromosomes) Instructions that tell the cell what to do! Control protein production
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NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Protein Nucleic Acid DNA & RNA C,H,O,N, & P Nucleotide
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NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Protein Nucleic Acid DNA & RNA nucleotide3 groups 1.5 carbon sugar 2.Base – N 3.Phosphate
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Nucleotide Structure
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NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Protein Nucleic Acid DNA & RNA Discovered by Watson & Crick!
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