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 semi-permeable membrane is called?
A
Osmosis
B
Cell wall
C
Diffusion
D
Respiration
Explanation: 

Detailed explanation-1: -Osmosis is defined as the process of the movement of water through a semipermeable membrane. The process by which water molecules move from high-concentration areas to low-concentration areas across the semipermeable membrane is called osmosis.

Detailed explanation-2: -Osmosis is the diffusion of water through a semipermeable membrane according to the concentration gradient of water across the membrane. Whereas diffusion transports material across membranes and within cells, osmosis transports only water across a membrane and the membrane limits the diffusion of solutes in the water.

Detailed explanation-3: -Osmosis is a special type of diffusion, namely the diffusion of water across a semipermeable membrane.

Detailed explanation-4: -Excerpt. In physiology, osmosis (Greek for push) is the net movement of water across a semipermeable membrane. Across this membrane, water will tend to move from an area of high concentration to an area of low concentration.

Detailed explanation-5: -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.