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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:

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Presentation on theme: " Obj: Relate the characteristics & functions of the 4 classes of macromolecules.  Do Now: What elements are the most important to living things?  HW:"— Presentation transcript:

1  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

2 Macromolecules Chapter 2 Section 3

3 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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5 Carbon Carbon forms the backbone of macromolecules Why? 4 valence electrons  4 bonds Forms long chains

6 Macromolecules Carbohydrates Lipids Proteins Nucleic Acids

7 NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Protein Nucleic Acid

8 NameExampleFunctionElementsSubunit Structure/ Functional groups Misc. Carbohydrate Sugar, Bread, Pasta Lipid Protein Nucleic Acid

9 NameExampleFunctionElementsSubunit Structure/ Functional groups Misc. Carbohydrate Energy (quick & long term) Not storage Lipid Protein Nucleic Acid

10 NameExampleFunctionElementsSubunit Structure/ Functional groups Misc. Carbohydrate C,H,O Special Ratio 1:2:1 Lipid Protein Nucleic Acid

11 Which one of the following molecules are carbohydrates?

12 NameExampleFunctionElementsSubunit Structure/ Functional groups Misc. Carbohydrate Saccarides - mono (glucose) - di (sucrose) - poly (starch or cellulose) Lipid Protein Nucleic Acid

13 NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Exists as Chains or Rings Lipid Protein Nucleic Acid

14 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

15 Indicator  Iodine is an indicator for carbohydrates!  Changes from a yellow/brown to a blue/black  Demo

16 Macromolecules  Carbohydrates  Lipids  Proteins  Nucleic Acids

17 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:

18 NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Protein Nucleic Acid

19 NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Oils, Fats, butters, milk, cheese,

20 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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22 NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid C,H,O No fixed ratio

23 NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Fatty acids 3 fatty acids + 1 glycerol  triglyceride

24 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!

25  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

26 Macromolecules Carbohydrates Lipids Proteins Nucleic Acids

27 NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Protein Muscles, meat, fish, peanuts enzymes Nucleic Acid

28 NameExampleFunctionElements Subunit/ Monomer Carbohydrate Lipid Protein Muscles, meat, fish, beans 1. Structural 2. Movement 3. Reactions Nucleic Acid

29 NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Protein C,H,O, & N Nucleic Acid

30 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

31 Peptide Bond Bond between acid and amino group in a protein

32 Polypeptide

33 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

34 Shape is Important!

35 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

36 Macromolecules Carbohydrates Lipids Proteins Nucleic Acids

37 NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Protein Nucleic Acid DNA & RNA

38 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

39 NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Protein Nucleic Acid DNA & RNA C,H,O,N, & P Nucleotide

40 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

41 Nucleotide Structure

42 NameExampleFunctionElements Subunit/ Monomer Structure/ Functional groups Misc. Carbohydrate Lipid Protein Nucleic Acid DNA & RNA Discovered by Watson & Crick!


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