BellringerBellringer

Take out your Take out your homework and start homework and start on the bellringer!on the bellringer!

WEIRD WORDS? BREAK THEM DOWN!WEIRD WORDS? BREAK THEM DOWN!

ORGANIC ORGANIC MACROMOLECULES = MACROMOLECULES =

MONOMER = POLYMER = MONOMER = POLYMER =

Today: Today: Organic Organic MacromoleculesMacromolecules

Class, meet Molly Monomer.

Yo!

In science, “poly” means MANY.

Polymers are large molecules made up of many monomers

Monomers Polymer

How many monomers does it take to make a polymer?

Monomers to PolymersMonomers to Polymers

Polymer to MonomersPolymer to Monomers

1. Carbohydrates1. Carbohydrates

2. Proteins2. Proteins

3. Lipids3. Lipids

4. Nucleic Acids 4. Nucleic Acids

The 4 Main Types of The 4 Main Types of Organic Organic Macromolecules: Macromolecules:

1. CARBOHYDRATES!1. CARBOHYDRATES!

MONOMERMONOMER

(Building Block):(Building Block):

monosaccharidemonosaccharide

1. CARBOHYDRATES1. CARBOHYDRATES

What it Looks LikeWhat it Looks Like: :

1. CARBOHYDRATES1. CARBOHYDRATES

What it’s Used For:What it’s Used For:

1.1.Energy sourceEnergy source

1. CARBOHYDRATES1. CARBOHYDRATES

Examples: Examples: • GlucoseGlucose

• GlycogenGlycogen

• StarchStarch

1. CARBOHYDRATES1. CARBOHYDRATES

Memory Clue: Memory Clue:

Longest words go Longest words go together!together!

(Carbohydrate = (Carbohydrate = Monosaccharide) Monosaccharide)

1. CARBOHYDRATES1. CARBOHYDRATES

What are the building blocks of What are the building blocks of carbohydrates?carbohydrates?

What are carbohydrates used for?What are carbohydrates used for?

When might you want to eat a lot of When might you want to eat a lot of carbohydrates?carbohydrates?

CHECK FOR CHECK FOR UNDERSTANDINGUNDERSTANDING

2. LIPIDS!2. LIPIDS!

MonomerMonomer

(Building Block):(Building Block):

fatty acidfatty acid

2. LIPIDS!2. LIPIDS!

What it Looks Like: What it Looks Like:

2. LIPIDS!2. LIPIDS!

What it’s Used For:What it’s Used For:

1.1.Energy storageEnergy storage

2.2.Insulation Insulation

2. LIPIDS!2. LIPIDS!

Examples: Examples: • FatsFats

• OilsOils

• WaxesWaxes

2. LIPIDS!2. LIPIDS!

Memory Clue:Memory Clue:

2. LIPIDS!2. LIPIDS!

• What are lipids made of?What are lipids made of?

• What are lipids used for?What are lipids used for?

• We use both carbohydrates and lipids We use both carbohydrates and lipids for energy…what is the difference?for energy…what is the difference?

• A bear is hibernating in the winter for A bear is hibernating in the winter for a few months. Will it use carbs or a few months. Will it use carbs or lipids for energy?lipids for energy?

CHECK FOR CHECK FOR UNDERSTANDINGUNDERSTANDING

3. PROTEINS!3. PROTEINS!

MonomerMonomer

(Building Block)(Building Block): :

amino acidamino acid

3. PROTEINS!3. PROTEINS!

What it Looks Like: What it Looks Like:

3. PROTEINS!3. PROTEINS!

What it’s Used For: What it’s Used For:

1.1.Provides structure & Provides structure & supportsupport

2.2.Speeds up chemical Speeds up chemical reactionsreactions

3. PROTEINS!3. PROTEINS!

Examples: Examples:

1. Enzymes1. Enzymes

2. Elastin 2. Elastin

3. PROTEINS!3. PROTEINS!

Memory Clue:Memory Clue:

3. PROTEINS!3. PROTEINS!

• What are proteins made of?What are proteins made of?

• What are proteins used for?What are proteins used for?

CHECK FOR CHECK FOR UNDERSTANDINGUNDERSTANDING

4. NUCLEIC ACIDS!4. NUCLEIC ACIDS!

MonomerMonomer

(Building Block):(Building Block):

nucleotidenucleotide

4. NUCLEIC ACIDS!4. NUCLEIC ACIDS!

What it Looks Like: What it Looks Like:

4. NUCLEIC ACIDS!4. NUCLEIC ACIDS!

What it’s Used For:What it’s Used For:

1. Heredity!1. Heredity!

4. NUCLEIC ACIDS!4. NUCLEIC ACIDS!

Examples: Examples:

1. DNA 1. DNA

2. RNA2. RNA

4. NUCLEIC ACIDS!4. NUCLEIC ACIDS!

Memory Clue: Memory Clue:

N with NN with N (Nucleic acid; (Nucleic acid;

Nucleotide) Nucleotide)

4. NUCLEIC ACIDS!4. NUCLEIC ACIDS!

What are nucleic acids made of?What are nucleic acids made of?

What are they used for?What are they used for?

Check For UnderstandingCheck For Understanding

• Which of the following are ORGANIC?Which of the following are ORGANIC?CarbohydratesCarbohydrates ProteinProteinLipidsLipids Nucleic acidsNucleic acids

• Which of the following contain Which of the following contain CARBON?CARBON?

CarbohydratesCarbohydrates ProteinProteinLipidsLipids Nucleic acidsNucleic acids

Check For UnderstandingCheck For Understanding

Time to break out our white boards!After I put up a statement on the After I put up a statement on the whiteboard, please write one of the whiteboard, please write one of the following letters on your board:following letters on your board:

C = carbohydratesC = carbohydratesL = lipidsL = lipidsN = nucleic acidsN = nucleic acidsP = proteinsP = proteins

Guided PracticeGuided Practice

1. Sugars and starches

2. Oils, fats, and waxes

3. DNA and RNA

4. Made of nucleotides

5. Made of monosaccharides

Guided PracticeGuided Practice

6. Main source of energy for living organisms

7. Long term energy storage

8. Made of fatty acids

9. Store and transmit heredity

Guided PracticeGuided Practice

10. 10. Made of amino acidsMade of amino acids

11. Glycogen11. Glycogen

12. Glucose12. Glucose

13. Enzymes!13. Enzymes!

Guided PracticeGuided Practice