Lipids Flashcards
1
Q
Name two chemical properties of saturated fats
A
- No double bonds
- Carbon is linked to the most possible H atoms (4 i think)
2
Q
Where are lipids found?
A
- Higher melting point
- Animal tissues
3
Q
Name one physical property of saturated fats
A
Higher melting point, so they are solid at room temperatures
4
Q
Name two chemical properties of unsaturated fats
A
- Carbon-carbon double bonds
- The chain has a kink in it
5
Q
Give an example of an unsaturated fat
A
Oils
6
Q
Name three lipids
A
- Phospholipids
- Triglycerides
- Waxes
7
Q
Name 2 uses of phospholipids
A
- Biological membranes
- Electrical insulation (myelin sheath)
8
Q
Name 2 uses of triglycerides
A
- Plant and animal energy reserves
- Protection; stored around delicate organs (e.g. kidneys)
9
Q
Name 1 use of waxes and how it is used
A
In terrestrial organisms to reduces water loss (from insect exoskeletons and plant cuticles)
