(Solution Document) higher concentration of glucose than it has inside which direction will the gluc


9 ? If a cell is surrounded by a higher concentration of glucose than it has inside which direction will the glucose move through a glucose channel when no energy is used to pump it?

 

10 ? Moving a solute (dissolved substance, like Calcium ions) ?against the gradient? means what?

 

11 ? What energy source is used by protein pumps to move molecules through the membrane?

 

12 ? All gaseous or liquid substances move from an area of higher concentration to an area of lower concentration. If a cell is placed in salt water, which direction will water flow?

 

13 ? When a vesicle forms during endocytosis why does the opening in the cell membrane seal itself up?

 







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