genetic fingerprint

Thân thiện

A scientist examines a genetic fingerprint in the laboratory.

Definition

Noun: * A unique DNA profile: A "genetic fingerprint" is the distinctive pattern of an individual's DNA, which is as unique to them as their traditional fingerprint. It is obtained by analyzing specific sequences of their genetic material. * Forensic identification tool: This term specifically refers to the use of DNA analysis for identification purposes, most commonly as scientific evidence in legal contexts such as criminal investigations.

Usage

• The primary use of "genetic fingerprint" is in forensic science and law.
• It is used to identify individuals, establish biological relationships (like paternity), or exclude persons from an investigation.
• It is often compared to or described as being more definitive than a traditional fingerprint.

Examples

• The genetic fingerprint found at the crime scene matched the suspect's DNA profile.
• Scientists created a genetic fingerprint from the hair sample to identify the victim.
• Paternity was confirmed by comparing the child's genetic fingerprint with that of the alleged father.

Advanced Usage

• "To take a genetic fingerprint": This phrase describes the action of collecting a biological sample (e.g., blood, saliva) and analyzing it to create a DNA profile.
  • The police have the authority to take a genetic fingerprint from anyone arrested for a serious offense.
• The concept is central to genetic fingerprinting, the process or technique of creating such profiles (note: this is a related compound term).

Variants and Related Words

• DNA fingerprint (n): A direct synonym for "genetic fingerprint."
• DNA profile (n): A more technical term with the same meaning, often used in scientific and legal reports.
• Genetic profiling (n): The act or process of creating a genetic fingerprint.

Synonyms

• DNA profile
• DNA fingerprint
• DNA identification

Related Phrases and Concepts

• "Match a genetic fingerprint": To find correspondence between a DNA profile from evidence and a profile from a known individual.
  • The lab was able to match the genetic fingerprint from the weapon to the accused.
• "Genetic fingerprint evidence": Refers to the DNA profile when presented formally in a court of law.
  • The prosecution's case relied heavily on genetic fingerprint evidence.

Học thuật

Noun

1. biometric identification obtained by examining a person's unique sequence of DNA base pairs; often used for evidence in criminal law cases

Từ đồng nghĩa

• dna fingerprint