4.1- Structure of the Cell- surface membrane

Question 1

What type of structurs is the cell membrane made up off?

Answer 1

• Phospholipid bi-layer
• Glycoproteins
• Glycolipids
• Channel proteins (Intrinsic)
• Carrier proteins (Extrinsic)
• Cholestrol

Question 2

What are the requirements for a substance to enter the cell?

Answer 2

• Small
• Lipid soluble
• Non- polar