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TECHNIQUE USED TO IDENTIFY INDIVIDUALS BY THEIR BLOOD TYPE
Blood-Typing
The Importance of Blood-Typing
Crime Scene Investigation& Forensics
Medical Tests
Learning Objectives
At the end of this lesson, you will be able to…
(1)Describe blood antigens and their inheritance
(2)Perform a blood-typing experiment
(3)Solve a problem by analyzing results of the blood-typing experiment
(4)Determine the answer to a case study problem by analyzing gel electrophoresis results
What are…Gene
sAlleleHeredit
y Diploid
Multiple Alleles
Some genes have multiple alleles (more than 2)
Alleles can be Dominant ; represented by capitalized letter (A) Recessive (a)
ABO Blood Groups
ABO Blood Groups
Video #2http://www.youtube.com/watch?v=lrYlZJiuf18
Video #1http://www.youtube.com/watch?v=Ys_V6FcYD5I
Blood-Typing Experiment
Case Study: Food Forensics
http://www.genomicseducation.ca/educationResources/activities/food_forensics.asp
Mary and Jake are suffering from Salmonella food poisoning.
To determine which food poisoned them, they have performed gel electrophoresis and obtained:
(1)DNA fingerprints of Salmonella strains isolated from Mary and Jake
(2)DNA fingerprints of all food products containing Salmonella from their refrigerators
(3)DNA fingerprints from the Salmonella strain database
Summary
Crime Scene Investigation& Forensics
Medical Tests
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Curiocity.ca