Cell Membrane

Question 1

Cell Membrane (Plasma membrane)

Answer 1

Semipermeable membrane of lipids and proteins. Made of phospholipid bilayer, hydrophilic ends of the outer layer facing the external environment, the inner layer
facing inside the cell, hydrophobic ends facing each other

Question 2

Hydrophilic

Answer 2

Water loving, can dissolve water

Question 3

Hydrophobic

Answer 3

Hates water, can’t dissolve water

Question 4

Selective Permeability

Answer 4

Regards to size, charge, and

solubility.