Lipids A-Z Flashcards
1
Q
What is the structure of a lipid? (Triglyceride)
A
A glycerol attached to one, two or three fatty acids.
2
Q
What is the structure of a phospholipid?
A
A glycerol attached to two fatty acids chains and a phosphate group. 2 hydrophilic heads and 1 hydrophobic tail.
3
Q
Why do lipids have such high energy content?
A
Higher proportion of hydrogen, making them a more concentrated energy source.
4
Q
What are the functions of lipids?
A
Insulation, and concentrated source of energy.
5
Q
What are lipids?
A
Non polar, hydrophobic organic molecules which have many important biological functions.
