Advertisements
Advertisements
प्रश्न
Diffusion occurs when molecules move:
पर्याय
from lower concentration to higher concentration.
from higher concentration to lower concentration through a membrane.
from higher concentration to lower concentration.
when energy is used.
उत्तर
from higher concentration to lower concentration.
APPEARS IN
संबंधित प्रश्न
is the following statement true (T) or false (F)? Mark T or F.
In Spirogyra, transport of materials takes place through osmosis.
Define the term Diffusion
How does transport of materials take place in unicellular plants?
Name the following:
The process by which molecules distribute themselves evenly within the space they occupy.
The diffusion pressure of pure water is theoretically ____________ atm.
Movement of ions, atoms or molecules of solutes, liquids or gases from the region of their higher concentration to a region of their lower concentration is called ____________.
______ is not an example of diffusion.
Assertion: Diffusion of molecules occurs through a semipermeable membrane.
Reason: Molecules of gases are only involved in diffusion.
Define diffusion.
Which of the following does NOT affect the rate of simple diffusion in plants?
