AP BIOLOGY

THE CELL

TRANSPORT INTO AND OUT OF THE CELL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The diffusion of water through a selectively permeable membrane is called
A
osmosis
B
diffusion
C
facilitated diffusion
D
gardation
Explanation: 

Detailed explanation-1: -osmosis. The correct option is D. Explanation of correct option: Osmosis is a simple diffusion process. The process of spontaneous net flow of solvent molecules from a selectively permeable membrane into a region of high solute concentration is referred to as osmosis.

Detailed explanation-2: -A selectively-permeable membrane is a membrane that allows only some substances and molecules to pass into or leave the cell. An example of a selectively-permeable membrane is the cell membrane. It allows the passage of only certain types of molecules through diffusion and occasionally by facilitated diffusion.

Detailed explanation-3: -Osmosis and diffusion are the two types of passive transport which play a vital role in moving molecules in and out of the cell.

There is 1 question to complete.