Chapter 7.2

Question 1

allow hydrophilic substances to cross membrane quickly

Answer 1

transport proteins

Question 2

have hydrophilic channel that molecules use as a tunnel

Answer 2

channel proteins

Question 3

bind to molecules and change the shape to move across the membrane

Answer 3

carrier proteins

Question 4

channel proteins that increase the rate of passage for water molecules

Answer 4

aquaporins

Question 5

selective permeability of membrane is dependent on what?

Answer 5

lipid bilayer and transport proteins