Osmosis & Diffusion Post Lab Update

Below are the requirements for the Osmosis & Diffusion Post Lab:

1. This is due Friday October 19th (C period) or Saturday October 20th (D period)

2. Please bring a printed copy to class to turn in.

3. Prior to turning in your post-lab, complete the rubric.  You will receive a copy of the rubric in class (but you can also find it below). Review your work and give yourself a score for each required component.  

If you are struggling to organize your data or are unsure of how to calculate percent change, watch the five minute tutorial below.  

Click play to view the screencast in a new window.

Osmosis and diffusion post lab questions from ilanasaxe

Using Excel to Process the B-gal Lab Data

In an attempt to help everyone work at his/her own pace with Excel, below are two video tutorials on how to use Excel to process the data from the Beta-gal lab.  You have all been emailed the class data to work with.

Click on the video button to play the screencast for how to calculate enzyme activity.

Click on the video button to play the screencast for how to calculate variance, create a scatter plot and insert custom error bars.

Below are your post lab questions.  These are due Monday for C period and Tuesday for D period.

Beta gal lab writeup from ilanasaxe