answersLogoWhite

0

Length polymorphisms refer to variations in the length of specific DNA sequences among individuals in a population, often due to insertions or deletions. Variable number tandem repeats (VNTRs) are a type of length polymorphism where short DNA sequences are repeated in tandem, and the number of repeats can vary between individuals. These variations can be used in genetic studies, forensic analysis, and paternity testing due to their uniqueness in different individuals.

User Avatar

AnswerBot

6mo ago

What else can I help you with?

Related Questions

How are RFLPs and VNTRs and SNPs related?

RFLPs (Restriction Fragment Length Polymorphisms), VNTRs (Variable Number Tandem Repeats), and SNPs (Single Nucleotide Polymorphisms) are all types of genetic markers used in DNA analysis. They represent variations in the DNA sequence among individuals, which can be utilized for genetic mapping, forensics, and studying genetic diversity. RFLPs involve differences in the length of DNA fragments after restriction enzyme digestion, VNTRs are variations in the number of repeat units in specific regions, and SNPs are single base pair changes in the DNA sequence. Together, these markers help researchers understand genetic variation and its implications in traits and diseases.


What are restriction fragment length polymorphisms?

A technique that exploits variations in homologous DNA sequences


Define lengths and Trains Knee length?

define length and train length


What is a variable length system?

It means that the length of something can vary, that it is not always the same length. The expression "variable length" may be used in different context, so I don't know what the item of variable length is that you heard or read about.It means that the length of something can vary, that it is not always the same length. The expression "variable length" may be used in different context, so I don't know what the item of variable length is that you heard or read about.It means that the length of something can vary, that it is not always the same length. The expression "variable length" may be used in different context, so I don't know what the item of variable length is that you heard or read about.It means that the length of something can vary, that it is not always the same length. The expression "variable length" may be used in different context, so I don't know what the item of variable length is that you heard or read about.


How can you calculate tandem repeats in D1S80 alleles?

If no repeats present the D1S80 length is 148 nucleotides (nt). First repeat is 14 nt and then 16 nt thereafter...keep adding until you reach your total sequence length and that will give you your total number of repeats.


Is forearm length a discrete variable?

No, it is a continuous variable.


What is the independent variable?

Any variable can be the independent variable. It depends partly on what the dependent variable is, partly on the relationship you are examining. For example, if looking at age and length of children's feet, foot length would be considered the dependent variable. But if looking at foot length and shoe size, then foot length would be the independent variable.


What are vntr?

VNTR stands for Variable Number Tandem Repeats, which are regions of a DNA molecule where a short nucleotide sequence is repeated multiple times. These repeat sequences vary in length among individuals, making VNTRs useful in DNA fingerprinting for identifying individuals or determining genetic relatedness.


What is the length of a shape?

First you have to define the shape in which the length is required. The length then can be established.


Fixed length record and variable length record?

fixed length database


Is length independent an independent variable?

is mass an independent variable


What are the most commonly used markers for a DNA fingerprint?

The most commonly used markers for a DNA fingerprint are short tandem repeats (STRs) and variable number tandem repeats (VNTRs). These regions of DNA contain repeated sequences that vary in length among individuals, making them ideal for distinguishing between different individuals based on their unique DNA profiles.