In this assignment, you will write about the applications of DNA technology in forensics, medicine, and agriculture.

Describe two different methods that can be used to assist in solving crimes and missing-person cases. Explain the benefits of each.

1 answer

1. DNA profiling: DNA profiling, also known as DNA fingerprinting, is a method used to identify individuals based on their unique genetic makeup. In forensics, this technology is used to compare DNA samples found at crime scenes with those of potential suspects or missing persons. The benefits of DNA profiling include the ability to accurately link suspects to crimes, exonerate innocent individuals, and identify missing persons. This method has revolutionized forensic investigations by providing irrefutable evidence in criminal cases.

2. DNA sequencing: DNA sequencing is a method used to determine the exact sequence of nucleotides in a DNA molecule. In missing-person cases, DNA sequencing can be used to analyze biological samples, such as hair or bone fragments, to help identify individuals who are no longer alive. This method can provide crucial information for resolving cases involving unidentified remains. The benefits of DNA sequencing in solving missing-person cases include providing closure to families, aiding in the identification of victims of mass disasters, and helping law enforcement authorities in their investigations.

Overall, DNA technology plays a crucial role in forensic investigations, medicine, and agriculture by providing accurate and reliable information that can be used to solve crimes, diagnose diseases, and improve crop yields. The advancements in DNA technology have revolutionized these fields and continue to have a significant impact on society.