Job Outlook. Employment of radiologic and MRI technologists is projected to grow 9 percent from 2014 to 2024, faster than the average for all occupations. As the population grows older, there will be an increase in medical conditions that require imaging as a tool for making diagnoses.
Activity 1 - DNA Extraction. We will extract DNA from fruit to investigate how it looks and feels. This procedure is similar to what scientists have to do before they can use the information contained in this DNA.This information can be used to improve crops so that they are more resistant to disease, insect invasion or changes in climate. Filter the fruit mixture through the cheese cloth. 2  Combine solutions from all student groups at this point. 3  Let the solution drain 5 minutes. 4  Using the large transfer pipettes, aliquot approximately 2 ml of the kiwi/strawberry fruit solution into a test tube, one for each pair of students.
DNA extraction is a routine procedure used to isolate DNA from the nucleus of cells.DNA precipitate. Scientists can buy ready-to-use DNA extraction kits. These kits help extract DNA from particular cell types or sample types.eparating DNA from proteins and other cellular debris. To get a clean sample of DNA, itâs necessary to remove as much of the cellular debris as possible. This can be done by a variety of methods. Often a protease (protein enzyme) is added to degrade DNA-associated proteins and other cellular proteins.