•Summarize
your experiment with one grammatically, mechanically correct paragraph.
–What
did you learn?
–Did
you think this lab was a valuable learning experience?
–If
you could change one of the manipulated variables? Which would you change (look
at the board). How do you think the results would change?
•Answer
3 of the following questions:
Why did we run this experiment on wheat germ?
What purpose did the agitation with hot water serve?
The wheat germ plumps up in hot water. Why? (hint: think about osmosis)
What purpose did the detergent serve?
After stirring the water/wheatgerm mixture, you add detergent. Identify the solute and solvent in this solution.
What purpose did the alcohol serve?
Draw and label the parts of a plant cell. Identify the parts of the cell that were affected during this lab.