VNTR REGION Meaning and
Definition
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VNTR (Variable Number Tandem Repeat) region refers to a specific segment of DNA found in the genomes of organisms. It is characterized by the presence of repetitive nucleotide sequences that are arranged in tandem copies, meaning they are located one after another along the DNA strand. These repetitive sequences vary in length, typically ranging from a few to several dozen base pairs.
The key feature of VNTR regions is their high variability among individuals within a species. The number of repeated units in a VNTR region can differ considerably from one person to another, resulting in different lengths of the region. Hence, VNTR regions can exhibit a high degree of variability and are often used as genetic markers to distinguish between individuals or populations.
VNTR regions are extensively employed in the field of molecular genetics and forensic science. By analyzing the length variations in VNTR regions through polymerase chain reaction (PCR) and gel electrophoresis techniques, scientists can generate unique DNA profiles for individuals. These profiles can be utilized for a range of applications, such as identifying criminals in forensic investigations, establishing familial relationships, and studying genetic diversity within a population.
In summary, VNTR region refers to a section of DNA that contains variable numbers of repeated sequences arranged in tandem. The variability in these sequences allows for their use as genetic markers in various scientific disciplines.
Common Misspellings for VNTR REGION
- cntr region
- bntr region
- gntr region
- fntr region
- vbtr region
- vmtr region
- vjtr region
- vhtr region
- vnrr region
- vnfr region
- vngr region
- vnyr region
- vn6r region
- vn5r region
- vnte region
- vntd region
- vntf region
- vntt region
- vnt5 region
- vnt4 region
Etymology of VNTR REGION
The acronym VNTR stands for Variable Number Tandem Repeat. The etymology of this term can be broken down as follows:
1. Variable: The term "variable" comes from the Latin word "variabilis", which means "changeable" or "capable of varying". This implies that the number of repeats within the VNTR region can vary from person to person.
2. Number: The word "number" comes from the Latin word "numerus", which refers to a numerical value. In the context of VNTR, it signifies the count of repeated sequences within the region.
3. Tandem: The term "tandem" originates from the Latin word "tandem", which means "at length" or "in a row". It implies that the repeated sequences in the VNTR region occur in adjacent and consecutive positions.
4. Repeat: The word "repeat" means to say or do something again.
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