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Thursday 9/29 Agenda: - Video: Why is carbon such a tramp?

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Presentation on theme: "Thursday 9/29 Agenda: - Video: Why is carbon such a tramp?"— Presentation transcript:

1 Thursday 9/29 Agenda: - Video: Why is carbon such a tramp?
Notes on Macromolecules FedUp Article and Questions

2

3 Section 2.3 Carbon-Based Molecules
All compounds are either organic or inorganic. Organic compounds are made of carbon. This is NOT the same organic from the food store or farmers market.

4 Carbon is UNIQUE. Carbon has four outer electrons
It is readily available to form covalent bonds with other elements. Single bonds, double bonds, triple bonds Straight chains, branched chains, rings

5 Monomers and Polymers There are four kinds of biological molecules
Made of small units called monomers Monomers come together to make polymers Polymers with molecular weights over 1,000 are called macromolecules Monomer- Dunkin Munchkin, Polymer- String them into a necklace, Macromolecule- If you all put your necklaces together.

6 ** Review Questions ** Life processes require a constant supply of energy from our food. The compound used to store this energy is called ______. What does it stand for? How does it give off energy? How does it store energy?

7 Carbohydrates Protein Lipid Nucleic Acids
Macromolecules Carbohydrates Protein Lipid Nucleic Acids

8 Carbohydrates Elements: H-C-O Function: Energy

9 Sugars (-ose) Monosaccharides Disaccharides Polysaccharides sucrose
OH H HO CH2OH O Sugars (-ose) Monosaccharides THESE ARE THE MONOMERS Simple Sugars Examples: Glucose, Fructose, Ribose, Galactose Disaccharides Two linked sugars Polysaccharides Many Sugars Starch, Glycogen, Cellulose sucrose sugar

10 Disaccharides Synthesis 1 sugar = monosaccharide
2 sugars = disaccharide | glucose | glucose | maltose Monosac. are covalently bonded by condensation rxns to form glycosidic links

11 Disaccharides Synthesis 1 sugar = monosaccharide
2 sugars = disaccharide | glucose | fructose | sucrose (table sugar) How sweet it is!

12 Examples of Polysaccharides
Starch energy storage in plants potatoes Glycogen energy storage in animals in liver & muscles Cellulose structure in plants cell walls Chitin structure in arthropods & fungi exoskeleton poly = many

13 Different Diets of Herbivores Cow
can digest cellulose well; MICROBES; no need to eat other sugars Gorilla can’t digest cellulose well; must add another sugar source, like fruit to diet

14 Any Questions?

15 Lipids: Fats & Oils

16 Lipids Elements: C- H-O Function: Energy Cushions organs Cell membrane
Very concentrated Twice the energy as carbohydrates! Cushions organs Cell membrane Insulates your body Think whale blubber!

17 Lipids Examples fats oils waxes hormones sex hormones
testosterone (male) estrogen (female)

18 Lipids have no true monomer!
Categorized by HYDROPHOBIC PROPERTIES

19  Types Saturated Unsaturated Animal fats Solid at room temperature
Limit in your diet = heart disease Plants Liquid at room temperature

20 Any Questions?

21 Fed-Up Article DUE BEFORE THE BELL

22

23 Friday 9/30 Agenda: - Finish notes on Macromolecules
Start Foldable Mini-Project: Due on October 5th

24 Proteins Elements: C-H-O-N Function:
Structural support: Hair, Nails, Claws Enzymes Transport In/Out Cell Hormones (Insulin) Immune Defense Muscle Movement and Repair Monomer: Amino Acids (20 different amino acids)

25 Protein Structure Primary: Chain of Amino Acids _________________
Secondary: The Chain starts to ravel into pleated sheets Tertiary: Becomes a 3D Shape Quaternary: > 1 3D shape twisted together Example: Hemoglobin which brings oxygen to the blood

26 *** Review Question ***
What does denature mean?

27 Any questions?

28 Nucleic Acids Elements: C, H, O, N, P Monomer: Nucleotide Examples:
DNA DeoxyriboNucleic Acid RNA RiboNucleic Acid

29 Nucleic Acids Function: Store genetic information
DNA: Blueprint Transfer genetic information RNA: Transfer instructions DNA proteins

30 This is a nucleotide. phosphate sugar N base nucleotide – nucleotide – nucleotide – nucleotide

31 Nucleotide chains – Draw a picture
phosphate sugar N base DNA: Double Strand RNA: Single Strand phosphate sugar N base strong bonds phosphate sugar N base phosphate sugar N base

32 Let’s work on our foldable!
HELIXHELIX Let’s work on our foldable!

33

34 October 5, 2016 AGENDA: Foldable Due: Pd 1 & 4
Macromolecule Review Sheet Model Building Signed Ch 2 Tests and Study Guides Due TMRW

35

36 October 6, 2016 AGENDA: Review Questions Model building due today
Homework: Macromolecule Review Pkt – Due Tmrw TEST on Ch 2.3: October 13th

37 What is the chemical formula for glucose?
C H O

38 What is the ratio of carbon, hydrogen, oxygen?
: :

39 Five elements essential to life:

40 Which macromolecule is considered the blueprint of life?

41 Three functions of proteins.

42 Where are these polysaccharides found?
Cellulose – Starch – Glycogen – Chitin -

43 Molecule Match- Up Match the monomer and elements with the macromolecule.
1. Protein 2. Lipid 3. Nucleic Acid 4. Carbohydrate Nucleotides B. Amino Acids C. Chain of C, H, O D. Fatty Acids E. Chain of C, H, O, N F. Chain of C, H, O, N, P

44 ATP – ________ energy ADP – ________ energy

45 What kind of macromolecule? How do you know?

46 What kind of macromolecule? How do you know?

47

48 October 7th AGENDA: Unknowns Lab Period 1 Only TEST on Ch 2.3:

49 October 11, 2016 AGENDA: Review Macromolecule Pkt and Foldable
PollEverwhere BioMolecules Pkt TEST on Ch 2.3: October 13th (Thursday)

50 October 13, 2016 Agenda: - Review Biochem Pkt - Macromolecule Quiz
After the quiz, grab a textbook. Complete Ch 3.1 Notes and Venn Diagram (Due Tmrw)


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