Structure/funtion of the cell Flashcards
1
Q
Phospholipid molecules
A
They make up the main structure of the membrane, they are lipid molecules that contain a phosphate group.
2
Q
Bilayer
A
Is the arrangement of two layers of phospholipids
3
Q
Hydrophilic
A
Water loving
4
Q
Hydrophobic
A
Water HATING
5
Q
What type of molecules are embedded into the bilayer and why
A
Cholesterol and protein molecules are embedded for stability and integrity
6
Q
What are the functions of the cell membrane?
A
- Acts as a physical barrier
- Regulates the passage of materials
- Sensitive to changes
- Helps support the cell
