Biotechnology in Forensic Science

1. Did you know Biotechnology is applied in forensic science?

Yes - 52 votes (93 %)

No - 4 votes (7%)

 Total votes - 56

 

2. Did you know that only the root of the hair contains DNA and not the whole strand?

Yes - 38 votes (61%)

No - 24 votes (39%)

Total votes - 62


3. Did you know that fingernails do not contain DNA and that forensic investigators actually look for skin or flesh beneath the fingernails that has been scrapped during a struggle?

Yes - 44 votes (73%)

No - 16 votes (27%)

Total votes - 60


4. Do you think a DNA bank of convicted criminals will help solve criminal investigation?

Yes - 54 votes (87%)

No -2 votes (3%)

Maybe - 6 votes (10%)

Don't know - 0 votes (0%)

Total votes - 62

 

 

Of 56 readers polled, 52 believed that forensics science is relevant to the field of biotechnology. In terms of forensics knowledge, most readers were generally well-informed, with 61% knowing that only the root of the hair contains DNA, and 73% that knew the fingernails do not contain DNA, but investigators look for tissue samples that were scraped off during a struggle. This is in contrast to the respective 39% and 27% who had no such knowledge of the field. However, readers professed their confidence in forensics as 87% believed that a DNA bank would be the solution for faster crime-solving, with a further 10% maintaining their reservation and 3% believed otherwise.