EASY
Upper Secondary: IGCSE
IMPORTANT
Earn 100
What is plasmolysis?
Important Questions on Movement in and Out of Cells
EASY
Upper Secondary: IGCSE
IMPORTANT
List three examples of diffusion in living organisms.
EASY
Upper Secondary: IGCSE
IMPORTANT
What effect does an increase in temperature have on the kinetic energy of molecules of a gas or a solute?
EASY
Upper Secondary: IGCSE
IMPORTANT
Predict and explain how an increase in temperature will affect the rate of diffusion of a solute?
EASY
Upper Secondary: IGCSE
IMPORTANT
The statement "Water moves from a dilute solution in the soil into the cells in a plant's roots" is an example of which process? Explain.
EASY
Upper Secondary: IGCSE
IMPORTANT
The statement "Saliva flows out of the salivary glands into your mouth" is an example of which process? Explain.
EASY
Upper Secondary: IGCSE
IMPORTANT
If a visking tubing containing a sugar solution is put into a beaker of water, the sugar solution moves out of the tubing by osmosis.
EASY
Upper Secondary: IGCSE
IMPORTANT
When a plant cell is placed in a concentrated sugar solution, water moves out of the cell by osmosis, through the partially permeable cell wall.
EASY
Upper Secondary: IGCSE
IMPORTANT
Define diffusion.
