Genetic Fingerprinting
Definition:Genetic fingerprinting is a scientific method used to identify a person by examining their DNA. DNA is the unique code found in our body that carries our genetic information. This process involves analyzing samples from a person’s body, such as blood or saliva, to create a unique "fingerprint" that can be used to tell one person from another.
Usage Instructions: - You can use "genetic fingerprinting" when talking about science, forensics (crime investigation), or ancestry (family history). - It is often used in contexts where identification is important, such as in criminal cases or paternity tests.
Example: "The police used genetic fingerprinting to find out who committed the crime by matching the DNA found at the scene with the DNA of the suspects."
Advanced Usage: In advanced contexts, genetic fingerprinting may be discussed in relation to genetic research, medical testing, or biotechnology. For example, scientists might use this technique to study genetic disorders or to understand genetic relationships among species.
Word Variants: - "Genetic" (adjective): Relating to genes or heredity. Example: "Genetic traits can be passed from parents to children." - "Fingerprint" (noun): A unique mark made by the pattern of ridges on a finger; can also refer to any unique characteristic. Example: "Each person has a unique fingerprint."
Different Meanings: - "Fingerprint" can also mean a person's unique characteristics or habits, not just in a biological sense. For instance, "The artist's fingerprint can be seen in all his paintings."
Synonyms: - DNA profiling - DNA testing - Genetic profiling
Idioms and Phrasal Verbs: - There are no specific idioms or phrasal verbs directly related to "genetic fingerprinting," but you might hear phrases like "get to the bottom of" or "identify the culprit" in contexts where identification is key.