What is biometric fingerprinting?

Answer Every person's fingerprint features a unique design because of its ridges and patterns. Fingerprints are already used extensively by the police to identify people. In biometrics fingerprinting, ins... Read More »

Top Q&A For: What is biometric fingerprinting

When was dna fingerprinting first used?

DNA fingerprinting was developed in England in 1985 by Sir Alec Jeffreys. DNA was first introduced as evidence that same year, but it wasn't until 1988 when Colin Pitchfork was on trial for the rap... Read More »

Why are probes necessary in DNA fingerprinting?

In DNA fingerprinting, probes are colored or radioactive markers applied to a nylon DNA sheet to make the individual DNA bands visible to the human eye or to electronic scanning equipment. Multiple... Read More »

How Was DNA Fingerprinting Developed?

DNA materials reside within every cell of the body. They are essentially nucleic acid molecules that hold a person's genetic information. These same molecules transcribe this information into a liv... Read More »

Who developed DNA fingerprinting?

Alec Jeffreys developed DNA fingerprinting in 1984. Jeffreys, a highly-acclaimed geneticist in Great Britain, found that DNA is unique to an individual. DNA fingerprinting is also referred to as DN... Read More »