C3 - Movement of Substances
 

C3 - Movement of Substances  

created by MdmAng on 8 Dec 14, enabled by Lou
Medium level (61% of success)    10 questions - 1 567 players
Test yourself on the on concepts of diffusion and osmosis!
 
1
The cell has reached _____________ when the concentration of a solute inside and outside a cell is the same.
   
   
   
   
2
The diffusion of oxygen into red blood cells does not require the ________________.
   
   
   
   
3
Which factors does NOT affect diffusion?
   
   
   
   
4
Gases like oxygen and carbon dioxide move across cell surface membranes through _____________________.
   
   
   
   
5
Which processes does NOT involve diffusion?
   
   
   
   
6
Root hair cell sap contains ions and dissolved nutrients in its vacuoles. What can we say about the cell sap?
   
   
   
   
7
What can happen if we put too much fertilizer into the soil?
   
   
   
   
8
Arrange the following from highest to lowest water potential.
   
   
   
   
9
A Visking tubing of water is placed in a beaker of sugar solution as shown. What can be observed in the glass tube after 20 minutes?
   
   
   
   
10
Referring to the above experiment, what will happen if water is added into the sugar solution in the beaker?
   
   
   
   

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