Thursday, May 19, 2016

An extra: Creation vs Evolution

This is an extra for those who are interested. The title is kind of pushy, but wanted to share as we had some discussion of this in class.
Creation VS Evolution

Friday, May 13, 2016

AP Lab 4 Name That Gene

This lab used the BLAST tool at the NIH website to look up specific Gene sequences.

The analysis for this lab should include the importance of each nucleotide/ Gene sequence.

Including the descriptions below.


AP Lab 13 Virtual Lab Population Biology

This is another on your own/ take home virtual lab.

http:glencoe.mcgraw-hill.com/sites/dl/free/0078757134/383928/BL_04.html

They will need to complete the data table and journal.  Again, glad to help guide in class if needed.



AP Lab 8 Cellular Respiration Virtual Lab

This lab is an on your own lab.  Its located at
www.phschool.com
biology place
lab bench
lab 5 cell respiration

They will need to answer the questions and fill out the data table.

Would be glad to help if there are any questions at the next class.


AP Lab 7 Photosynthesis

This lab explains photosynthesis.  The rate of photosynthesis was demonstrated through respiration.  There is a video that accompanies this lab they did not get to watch, so it is linked below.



They were supposed to measure the times of their leaves floating, but then the class ended and I am unsure which students got to measure.  I will try to conduct again and post here for their records.  In my initial test it took 4 minutes for the first disk then a disk/ minute and the last 3 came up together- so 11 minutes total.
We will need to post a control as well.

AP Lab 6 Diffusion Lab

Ran out of time, will add to next class.

Group 1 did this on 05/24
We got good results.  It gave me some ideas on the other diffusion/ osmosis lab- if I have time I will redo that one.

I left the jars up overnight and this morning Matthew and I noticed the process had continued until all of the iodine was in the corn starch.  It was clear, clean water in the jar.  So, for those who like full conclusion- the process continues until its complete.

AP Lab 5 Diffusion and Osmosis

We ran out of time for this lab in class.  Matthew and I will conduct and document.  The class voted to do this instead of add it to a later class.

Okay,
we conducted the osmosisexperiment and failed.  The change in mass was so minimal we couldn't measure effectively.






Below, I am linking a kinda silly but informative video of 2 students completing the same lab.

Please form a hypothesis

After that watch the experiment through to the final weighing. stop there.

Here is the data:


After you record the data, graph the results and perform your own analysis.

Once you have formed your own conclusion, watch the rest of the video.

https://www.youtube.com/watch?v=0LNYwOCiYHw

Diffusion lab to follow.

Here is a brief video of a potato diffusion lab.  Its a simplified version of the lab we did.  As soon as I calculate and populate the table, I will update the entire lab.

potato diffusion