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Bellringer Review your notes from last class/Study for your Chapter 13 Vocab quiz. Note: Your Chapter 13 Quiz will take place the first 10 Minutes of class.

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Presentation on theme: "Bellringer Review your notes from last class/Study for your Chapter 13 Vocab quiz. Note: Your Chapter 13 Quiz will take place the first 10 Minutes of class."— Presentation transcript:

1 Bellringer Review your notes from last class/Study for your Chapter 13 Vocab quiz. Note: Your Chapter 13 Quiz will take place the first 10 Minutes of class on MONDAY, 2/22/10. MAKE SURE YOU’RE ON TIME. Take out your Chapter 13 Vocabulary. I will go around and check your Chapter 13 when the bell rings. We will do a Quick Word Splash. Put It In Your Journal

2 1. Word Spalsh Allowing animals with certain traits to breed to produce a desired offspring. You are going to pick traits You are going to breed the traits you picked.

3 2. Word Splash Crossing dissimilar individuals to bring together the best of both organisms. Luther Burbank did this process Burbank make a disease resistant potated using this process

4 3. Word Splash Having a multiple of the normal chromosome number Plants work better when they have this Instead of 9 Chromosomes, there could be 18, 27, etc.

5 4. Word Splash The controlled breeding of closely related organisms We get pure bred dogs from this There are both positive and negative effects when this process is done.

6 5. Word Splash Placing a mixture of DNA into a gel and applying an electric current. DNA is then separated according to size. You will be doing a Virtual Lab on this Today

7 6. Word Splash Used to make multiple copies of a segment of DNA or gene Developed by Kary Mullis After only 6 copies, you can have up to 64 DNA segments

8 7. Word Splash When a cell (usually a bacteria) takes in DNA from outside the cell Example: Griffith’s rats

9 8. Word Splash A small circular molecule of DNA It often has a DNA sequence that serves as an origin of replication Contain genetic markers

10 9. Word Splash When organisms contains genes from other organisms. Example: A tobacco plant that contains DNA from a firefly Example: Cows that produce human proteins in their milk

11 10. Word Splash A member of a population of genetically identical cells produced from a single cell. Dolly, the sheep Can solve the problem of endangered species The new organism can have more defects that the original organism

12 Gel Electrophoresis Virtual Lab Take out a sheet of paper Go to: http://learn.genetics.utah.edu/content/labs/gel/ Follow the instructions by reading the yellow box and clicking Forward when instructed to do so. Write a lab report with Problem, Hypothesis, Procedures, Materials, Results, Conclusion (Turn This In As You Are Walking out Of Class) – Use the small sheets that I provided to you to completed the lab report.


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