Sequence Information Sequence: DNA fingerprinting Description: Introduction to the use of DNA fingerprinting for solving crimes. Students are given evidence from a crime scene and are asked to decide how they would go about solving the crime with DNA evidence.
Keywords:DNA, genes, crime, CODISSubject:Science
Audience: Year 11/12
Run time: Normal classroom lesson
Delivery Mode: Classroom or homework
Resources: Computer per 1 or 2 students
Outline of Activities:
1.Introduction to DNA differences in people (noticeboard).
2.Short quiz about DNA (MCQ).
Information about the murder and the crime scene (noticeboard).
3.Students are asked how they would use the given evidence of eye colour. (Q&A)
4.Students are given more information about variable gene regions and their use in DNA fingerprinting (noticeboard)
5.Students are given more information about the DNA and asked how they would use this evidence to find the suspect.(Q&A)
6.Students are given a more detailed account of how the CODIS system works and is used by the FBI for DNA evidence (noticeboard)
7.Students are asked to solve the crime now that they have all the evidence. (Q&A)
8.Students are asked to debate the use of DNA evidence in criminal cases. (forum)Author view: Image not available
Audience: Subjects: Language: English LAMS Version: 1.0.0.b.6 License: Attribution-Noncommercial-ShareAlike Support Files: No files Sharing with: Everyone in Public Status: Active Average Rating: (3). Based on 1 reviews. Number of downloads: 73 times Number of previews: 44 times Authored By: Bronwen Dalziel Date: 19 September 2005 06:56 PM User Comments on DNA fingerprinting sequence
Audience
This sequence may also suit first/second year university students. It may be adapted to run as pre-work for a practical experiment. For example, when students use restriction enzymes to cut DNA for the first time. They can reflect on the many current practical uses of restriction enzymes in medicine and science as their final forum.Bronwen Dalziel on September 21, 2005 06:13 PM (view details)