Neo Earth

Showing posts with label Genotype. Show all posts
Showing posts with label Genotype. Show all posts

Monday, February 7, 2011

Punnett Squares on Thursday, February 3 and Dragon Genetics on Friday, February 4

Hi Everyone
On Thursday and Friday we mainly focused on doing the Punnett Square problems and did a couple of other things.
The first thing we did on Thursday was go through the Punnett Squares Sheet. Which was due for homework. If you lost it and would like to go over it again you can find it here. After that we were given a choice of what we wanted to do. It was either to work on a new sheet which is due tomorrow or it was to do something on a website called Dragon Genetics. In the end the class decided to do the sheet which is called More Punnett Square Problems. And for the rest of the class we did the sheet that is due tomorrow. This also applies to people that did Math Counts. Remember to print it from Moodle if you already lost it. If you are unclear about Punnett Squares this video might help.
The picture below shows two different alleles matched up using a Punnett Square. The t means the height. An uppercase T means taller. A lower case means shorter. You can see that the parent on the left is taller because he has a dominant uppercase T and a recessive lowercase t. The top parent has two recessive alleles which means that he/she is shorter.
On Friday's class we went to the computer lab and did the activity that we chose not to do. We did the Dragon Genetics. That can be found here. The assignment we did on Friday was a website in which we chose the correct traits for a dragon given the alleles of the parents. After we did this we were free to do whichever topic we wanted from the we
bsite. This included things like incomplete dominance and co-dominance and how does DNA work.
Below: Gregor Mendel - Austrian Scientist and Monk (Creator of the Punnett Square)
Thanks for reading!
I almost forgot. The Next Scribe is Dan.