Obj 1: Today I will get a basic
understanding of lipids while taking note.
Obj 2: Demonstrate my understanding of
biomolecules by making a poster.
Pages: 7-8
Heading: Proteins and Lipids
Homework:
Complete side two of the double
bubble thinking map comparing and
contrasting
Expectations
S ilent Do NOW
T rack the speaker at all times
A lways raise hands before speaking
A lways ask permission before leaving your seat
R espect the class, keep it clean
Do First
1. The monomer of a protein is called:
a. Fatty acid
b. Amino acid
c. Glycerol
d. Monosaccharide
2. Which of the following is not a function of
proteins?
a. Movement
b. Structural support
c. Source of energy
d. Hormones
3. How many different amino acids are there?
a. 5
b. 10
c. 15
d. 20
4. Circle the R group in the amino acid .
Margarine vs. Butter
Which is better for my heart?
• http://youtu.be/4KyY_hOjtWo
All About Lipids
• Key Idea#1: Lipids are used for _________________________ energy
storage, provide __________________, and are part of
____________________ coatings.
All about Lipids
• Key Idea #2: Lipids are the main component of the cell
__________________.
• Key Idea #3: Lipids are commonly known as _____________, oils,
_____________, and _____________.
•  ACTION: What happens when lipids and water mix? Draw a
picture to represent what would happen.
All about Lipids
• Key Idea #4: Lipids are macromolecules made from _________________
and _________________ with a small amount of _________________.
– These are the same atoms in _________________________ (CHO), but
with much less oxygen.
• ACTION: Examples of Chemical Formulas - Which one is a
carbohydrate and which is a lipid? Why?
•
•
•
•
C2H4O2
C20H30O
C31H46O2
C18H36O18
All about Lipids
• Key Idea#5: Lipids are made from two building blocks:
________________ and __________________ chains.
– Monomer is called a triglyceride, which is one glycerol and three fatty
acid chains.
– Lipids DON’T have polymers
Saturated
State at Room
Temperature
Found in
Impact
Structure
____________________________
Unsaturated ______________________
Biomolecule Mini Project
Materials
Task
•
•
•
•
• Create a poster that explains the 4
biomolecule
1 sheet of butcher paper
Marker
3 Food Labels
1 textbook per student
– (pgs
• Rubric
)
–
–
–
–
Carbohydrates
Proteins
Lipids
Nucleic Acid
• Must include the following for each
–
–
–
–
Monomer Drawing
Food Label
Function
Examples