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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 on MONDAY, 2/22/10. MAKE SURE YOU’RE ON TIME. Take out your Chapter 13 Vocabulary.
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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 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
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.
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
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.
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.
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
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
7. Word Splash • When a cell (usually a bacteria) takes in DNA from outside the cell • Example: Griffith’s rats
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
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
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
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.