Forensic Biology/DNA Entry - Differential Extraction
This guide explains how to handle the Differential Extraction question present on most Forensic Biology and DNA type tests.
In DNA/Biology tests, you must answer whether you performed a differential extraction on Item 3 and Item 4. When you have a differential extraction question, click the circle next to Yes or No for both items. The appropriate response boxes will appear depending on your answers.
The differential extraction questions can appear on different tabs of the test response form as shown below. Anytime the question is asked, you will need to answer to get the appropriate response boxes to appear. If the differential question is answered, but no data is entered into the corresponding sections, they will not appear in the final report.