Wednesday, February 27, 2013

2/27/13

1. LAB: The crooked cell- Using gel electrophoresis to determine the genotypes of Ava's family

H.W. Finish the Hypothesis for the lab by creating a pedigree and predicting the genotypes of Ava and her tested family members.  In addition, using the picture from page 2 of the background information (under "Step 3: DNA digestion"), draw a gel that predicts the banding patterns that you will observe during the lab.

AND Read about The blood and DNA Evidence in the O.J. Simpson Trial by visiting: http://www.bxscience.edu/publications/forensics/articles/dna/r-dna02.htm
After reading the article, answer the following questions.
1.  What are 3 pieces of evidence from the article that incriminated O.J. Simpson?
2.  What are the names of the 2 DNA analysis techniques used in the O.J. Simpson trial? (abbreviations and full names)
3.  What are 2 reasons mentioned in the article for O.J.'s acquittal?
4.  Do you think O.J. Simpson is guilty or innocent of these crimes?  Support your answer.