John McGlashan College “The Old and the New” Achievement Standard: 91607, Version 1 Level: 3 Credits: 3 “Demonstrate understanding of human manipulations of genetic transfer and its biological implications” Achievement Demonstrate understanding of human manipulations of genetic transfer and its biological implications. Achievement with Merit Achievement with Excellence Demonstrate in-depth understanding of human manipulations of genetic transfer and its biological implications. Demonstrate comprehensive understanding of human manipulations of genetic transfer and its biological implications. Student instructions A reassessment opportunity in a different context will be possible outside of class time Introduction This assessment activity requires you to produce a report that discusses two case study organisms – one for selective breeding, one for mammal cloning or transgenesis. Before writing your report you will conduct preliminary research to determine the organisms you will case study. Preliminary research may be undertaken with other students prior to individually writing your report. Working individually, you have approximately two weeks of in-class and out-of-class time to write your report. Your teacher will conference with you at key points or “milestones” to monitor your progress and suggest new directions or resources as or when required. It is expected as part of standard good practice that you will reference your sources properly. See the referencing information at www.mrleitch.weebly.com. Use www.harvardgenerator.com to generate your reference list. This is not assessed. Your report must be in your own words You will be assessed on the comprehensiveness of your report and the extent to which you link biological ideas about human manipulations of genetic transfer and its biological implications. This Chihuahua mix and Great Dane show the wide range of dog breed sizes created using selective breeding. Source: Wikipedia.org (accessed 3/7/13) Researchers at the USDA have selectively bred carrots with a variety of colors. Source: Wikipedia.org (Accessed 3/7/13) Task Follow the steps outlined below to write a report. Select case study organisms Research the ways that humans manipulate genetic transfer and the biological implications of these manipulations. Select two case study organisms. One case study needs to be related to selective breeding and the other to mammal cloning or transgenesis Selective breeding could include embryo selection, animal breeding, plant breeding, or development of new crops. Check the suitability of your two organisms with your teacher. Write a report Produce a written report of these human manipulations of genetic transfer and their biological implications. In your report: outline the biological ideas to explain how humans manipulate genetic transfer in selective breeding and mammal cloning or transgenesis. explain the biological implications of each manipulation, such as the impact on: – ecosystems – genetic biodiversity – health or survival of individuals – survival of populations – evolution of populations. link the biological ideas about each manipulation to at least two biological implications of each of selective breeding and mammal cloning for your case studies. The linking of ideas will involve comparing and contrasting aspects of the manipulations. Support your researched information with diagrams or models to illustrate concepts or other visual representations as appropriate. You could also give examples of real-life applications of selective breeding and mammal cloning or transgenesis. Dolly (right) the first cloned sheep stands in her pen at Edinburgh's Roslin Institute with Polly another cloned sheep. Source: http://www.telegraph.co.uk (accessed: 3/7/13) “Demonstrate understanding of human manipulations of genetic transfer and its biological implications” Achievement Standard: 91607, Version 1 Level: 3 Credits: 3 Marking will revolve around fulfilling the criteria below reflecting both the standard expected at level 3 and the time frame for the report. Achievement Demonstrate understanding by using biological ideas to describe: two human manipulations of genetic transfer two biological implications for each human manipulation of genetic transfer. Merit Excellence As for Achieved and, As for Merit and, Demonstrate in-depth understanding by using biological ideas to explain how or why: Demonstrate comprehensive understanding by: genetic transfer is manipulated for each human manipulation context linking biological ideas within or between human manipulations of genetic transfer and and explain two biological implications within or between the two human manipulation contexts of genetic transfer. two biological implications The linking of ideas may involve justifying, relating, evaluating, comparing and contrasting, and analysing. Final grades will be decided using professional judgement based on a holistic examination of the evidence provided against the criteria in the Achievement Standard.