19.06.2015 Views

Lab 15: Population Genetics - eScience Labs

Lab 15: Population Genetics - eScience Labs

Lab 15: Population Genetics - eScience Labs

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

<strong>Lab</strong> 7: Osmosis<br />

5. Would this experiment work with other plant cells? What about animal cells? Why or why<br />

not?<br />

6. From what you know of tonicity, what can you say about the plant cells and the solutions<br />

in the test tubes?<br />

7. What do your results show about the concentration of the cytoplasm in the potato cells at<br />

the start of the experiment?<br />

8. If the potato is allowed to dehydrate by sitting in open air, would the potato cells be more<br />

likely to absorb more or less water? Explain.<br />

9. Could this experiment be performed with other solutions (i.e., sugar)? Why? Design an experiment<br />

to test the effect of different solutions (be sure to include controls) on tonicity in<br />

plant cells. Note: Use something other than a potato in your experiment!<br />

79

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!