**CLASS SET, DO NOT WRITE ON** Biotechnology WebQuest 1. DNA Fingerprinting: http://bit.ly/PBSDNAfingerprintlab Directions: Go to the website and read the introduction to answer Part I. Then click on Launch Interactive. This will take you to an interactive crime scene. Be sure to read about the crime that has been committed (answers to Part II). Then you will need to work your way through the evidence to solve the case (Part III.) Part I: Create a DNA Fingerprint - Introduction (First page of website) 1. DNA is unique for everyone with one exception. What would be an example of that exception?____________ 2. What are DNA Fingerprints used for? A) ________________________________________________________________ B) ________________________________________________________________ Part II: “It Takes A Lickin’!” - Introduction to the “Crime” 3. What “crime” was committed? ____________________________________________ 4. What bodily fluid was removed from the “crime scene” to get the DNA? _______________________________ 5. How many suspects are there in this crime? ____________ Part III: “DNA Fingerprinting at the NOVA Lab!” 6. What does a Restriction Enzyme do? ______________________________________ _____________________________________________________________________ 7. What is Electrophoresis? ________________________________________________ _____________________________________________________________________ 8. Smaller fragments of DNA move _____________________ that longer strands. 9. Sketch the DNA Fingerprint from the saliva in the box. 10. Based on the DNA Fingerprint…WHO COMMITTED THE CRIME??? _____________ 2. Visit http://bit.ly/GMOtable Click on each of the foods on the table to see what research is being done to bioengineer the foods. List 3 foods and describe how they are being modified. 11. ___________________________________________________________________ 12. ___________________________________________________________________ 13. ___________________________________________________________________ 3. Facts About Cloning: http://bit.ly/cloningfacts2 Answer the questions below.. What is Cloning? 14. . What is cloning? _________________________________________________________________________ 15. How does reproductive cloning work? __________________________________________________________ 16. What is the significance of Dolly the sheep? ______________________________________________________ _________________________________________________________________________________________ 17. What are some of the applications of cloning currently being used? ____________________________________ _________________________________________________________________________________________ 18. What are stem cells? What potential is there in the cloning of stem cells? _______________________________ _________________________________________________________________________________________ 4. Stem Cell Research: The Ethical Issues - visit http://bit.ly/stemcelldilemma 19. What are the two moral principles stem cell research forces people to choose between? 1. ________________________________________________________________________________ 2. ________________________________________________________________________________ 20. Why can’t we respect both principles? __________________________________________________________ _________________________________________________________________________________________