The Rate of Net Diffusion of a Substance into a Cell

Q16: Aquaporins<br>A) decrease the permeability coefficient of small

Q17: When a solute is placed in water,

Q18: If the electrical and concentration gradients draw

Q19: Active movement across a membrane usually involves<br>A)

Q20: Clathrin<br>A) is a receptor in the surface

Q22: Transmembrane carrier proteins<br>A) undergo radical conformational change

Q23: Which of the following statements about ion

Q24: A symport is a<br>A) carrier with two

Q25: Ions are charged and so have very

Q26: Osmotic potential is<br>A) the same as osmotic