Transcript Can use more than once

Dehydration Synthesis
(Condensation Reaction)
Is how larger
molecules are
Hydrolysis
Is how larger
molecules are
Can use more than once
by
So bonds can be made
between
by
So bonds in
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To build up
for example
Are broken down into
For example
Removing water
Polymers
Monomers
Adding water
Built up
Broken down
Starch glucose+
glucose+ glucose
Glucose + fructose 
sucrose.
Carbohydrates
Foods
Used
for
Different
levels of
complexity
Means 1
sugar
Means 2
sugars
examples
examples
examples
v
v
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v
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v
Found in insects for
Glycogen
Sugar
Starch
Sucrose
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chitin
Short term
energy storage
Fructose
v
Found in plants for
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Means
many sugar
Found in plants for Found in animals for
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Glucose
Lactose
Pasta
Storage
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Structure
Energy
Galactose
Fruit
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Cellulose
Disaccharide
Cell wall
Polysaccharide
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Exoskeleton
Monosaccharide
Milk
foods
Are used for
Lipids
1.
2.
3.
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2.
3.
4.
All lipids are
(Which means they do
not mix with water)
3 groups or classes of
lipids are
v
Made of
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and
Which can be
Liquid at
Solid at room
room temp
temp
and contains
v
v
Examples
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v
Goes towards
the inside
away from
water
v
have 4 fused rings
and makes up
Used for
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v
Examples
v
Goes towards
the outside
toward water
v
Component of
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v
If there is too much it
can lead to
v
Lipid word bank:
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Oils
Triglyceride
Hydrophobic
Steroids
Cholesterol
Insulation
Cell membranes
Protection
Testosterone
Unsaturated
Butter
Waxes
Fatty acids
Estrogen
Saturated
Long term energy storage
Hormones
Component of cell membrane
fats
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Avacado
Phospholipids Bilayer
Glycerol
Cardiovascular Disease ( Heart Disease)
Hydrophobic Tails
Cell membrane
Hydrophilic Head
Chemical Signals
Steak
Foods
1.
2.
3.
4.
Which have the following
chemical structure(draw)
Proteins
Used for
Made up of
Build up by forming these
bonds
To make polypeptides
which can then form
1.
2.
3.
Word bank for proteins:
• Peptide bonds
• 20 amino acids
• Proteins
• Meat
• Hormones (chemical signals)
• Structure (hair and nails)
• Dairy
• Eggs
• Beans
• Enzymes
Test for Organic Molecules
Use indicators To
Test for
Carbohydrates
Protein
Lipids
Mixed with
Mixed with
+
Mixed with
On paper it will turn
If protein is present it
will turn
If starch is present it
will turn
Heat
For 5 minutes
Is simple sugars are
present it will turn
Word Bank
• Biuret Solution
• Heat for 5 min
• Orange
• Proteins
• Make it look waxy
• Purple
• brown
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Blue
Benedict’s Solution
Starch
Simple
monosaccharaides
Iodine
Blue/black
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Lipids
Sudan Red IV
Get spotted