Why Cells Change Weight: Demonstrating Linear Regression Through an Osmosis Experiment
Author(s): Ashley Lamb Galloway1, Stefanie L Holmes1, Ashley Morgan2, Mary Ann Sexton1
1. Roane State Community College 2. Roane State
346 total view(s), 238 download(s)
Summary:
In this activity, students will perform an experiment utilizing dialysis tubing to create cellular models to demonstrate the linear relationship between cell weight and time in varying tonicities. Videos and data sets (of faculty results) are…
Contents:
Assessment Questions.docx(DOCX | 132 KB)- Experiment Video.docx(DOCX | 99 KB)
- Instructor Guide.docx(DOCX | 436 KB)
Osmosis Activity Data Sets.xlsx(XLSX | 521 KB)- Osmosis Activity Graphs and P-Values Answer Key.xlsx(XLSX | 88 KB)
- Peer Review .docx(DOCX | 104 KB)
Powerpoint Slides on Osmosis.pptx(PPTX | 541 KB)- QEP Collaboration Rubric Students.docx(DOCX | 17 KB)
- QUBES Dialysis Bag Experiement.docx(DOCX | 190 KB)
- Regression Video Notes.docx(DOCX | 140 KB)
- Student Activity - Biology.docx(DOCX | 384 KB)
- Student Activity - Math.docx(DOCX | 102 KB)
- License terms
Description
In this activity, students will perform an experiment utilizing dialysis tubing to create cellular models to demonstrate the linear relationship between cell weight and time in varying tonicities. Videos and data sets (of faculty results) are provided for maximum flexibility in delivery methods.
Cite this work
Researchers should cite this work as follows:
- Galloway, A. L., Holmes, S. L., Morgan, A., Sexton, M. A. (2021). Why Cells Change Weight: Demonstrating Linear Regression Through an Osmosis Experiment. QB@CC Fall Incubator 1, QUBES Educational Resources. doi:10.25334/1RT8-WF54