Biological Molecules - Lipids - Page 3

Questions on Lipids 

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  • Created by: Jade
  • Created on: 21-08-11 17:34
Lipids are...?
Oils and Fats
1 of 10
Plant oils and animal fats are mostly made up of a group of lipids called what?
Triglycerides
2 of 10
What is a triglyceride?
A triglyceride consists of a molecule of glycerol with 3 fatty acids attached to it.
3 of 10
A fatty acid molecule is a long chain of.....?
Carbon atoms with an acid group at one end.
4 of 10
Hydrogen atoms are attached to the ....?
Carbon atoms
5 of 10
If every carbon atom in the chain is joined by a single bond, we say that the fatty acid is ...?
Saturated
6 of 10
If one or more of the bonds is a double bond, it's said to be...?
Unsaturated
7 of 10
A fatty acid which is polyunsaturated is?
A fatty acid with many double bonds
8 of 10
What's the difference between triglycerides and phospholipids?
Triglycerides have 3 fatty acid chains attached to a glycerol molecule, phospholipids have 2 fatty acids and a phosphate group attached to a glycerol molecule.
9 of 10
Cell membranes are made from a double layer of...?
Phospholipids
10 of 10

Other cards in this set

Card 2

Front

Plant oils and animal fats are mostly made up of a group of lipids called what?

Back

Triglycerides

Card 3

Front

What is a triglyceride?

Back

Preview of the front of card 3

Card 4

Front

A fatty acid molecule is a long chain of.....?

Back

Preview of the front of card 4

Card 5

Front

Hydrogen atoms are attached to the ....?

Back

Preview of the front of card 5
View more cards

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