Fats & Oils
Phospho-lipids
Waxes & Steroids
Lab Tests
Shapes & Names
100
An example of an Oil is...
What is... olive oil, palm oil, peanut oil, canola oil, sunflower oil, etc.?
100
We use this Phospholipid daily to wash our hands...
What is... soap?
100
We use Wax to make...
What are... candles, etc.?
100
The result when the lipid test was applied to just water...
What is... a negative test result?
100
The type of fatty acid shown here is...
What is... a saturated fatty acid?
200
What elements make up Fats and Oils?
What are... carbon (C), hydrogen (H), and oxygen (O)?
[C H O]
200
What elements make up Phospholipids?
What are... carbon (C), hydrogen (H), oxygen (O), and phosphorus (P)?
[C H O P]
200
Waxes and Steroids do NOT dissolve in water, so they are said to be...
What is... hydrophobic or non-polar?
200
The result when the lipid test was applied to olive oil...
What is... a positive test result?
200
The fatty acid shown here is...
What is... an unsaturated fatty acid?
300
The main function of Fats and Oils...
What is... they provide energy storage?
300
Phospholipids are found in (or make up)...
What are... cell membranes?
300
Birds use Wax on their feathers, and plants use them on their leaves for...
What is... waterproofing?
300
When the indicator (test) solution was added to just water in a test tube, this served as a...
What is... a control (used to compare color changes)?
300
The type of Lipid shown here is...
What is... a triglyceride, an oil, or unsaturated fat?
400
The state of matter of Fats at room temperature...
What is... solid?
400
When the parts of a Phospholipid are chemically bonded together using dehydration synthesis, the equivalent of what is removed in the process?
What are... water molecules?
400
Waxes and Steroids do NOT have a triglyceride structure, but they are placed with the Lipids because they are...
What is... hydrophobic or non-polar?
400
When Sudan III indicator (test) solution was added to a lipid, it turned from pink to...
What is... red or dark red at the top?
400
The type of Lipid shown here is...
What is... a phospholipid?
500
Fats and Oils are triglycerides (or have triglyceride structure) which is made up of...
What are... three fatty acids bonded to a glycerol molecule
500
Phospholipids are triglycerides (or have triglyceride structure) which is made up of...
What are... two fatty acids and one phosphate bonded to a glycerol molecule?
500
Steroids, such as cholesterol, testosterone, estrogen, and others are used in the body as...
What are... hormones or chemical messengers?
500
The result if the lipid test was applied to this food with the following food label...
What is... a positive test result?
500
The type of Lipid shown here (with the ring structures) is...
What is... a steroid, or cholesterol?