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A tandem repeat is a sequence of two or more DNA base pairs that is repeated in such a way that the repeats lie adjacent to each other on the chromosome.
… Repeat … A tandem repeat is a sequence of two or more DNA base pairs that is repeated in such a way that the … … Base Pair, Chromosome, Deoxyribonucleic Acid (DNA), DNA Fingerprinting, Non-Coding DNA … A tandem repeat is a …
Educational Resources
Epigenetics is an emerging field of science that studies heritable changes caused by the activation and deactivation of genes without any change in the underlying DNA sequence of the organism.
… deactivation of genes without any change in the underlying DNA sequence of the organism. … Heritability, DNA, DNA Sequence, DNA Methylation … Epigenetics (also sometimes …
Educational Resources
Fluorescence in situ hybridization (FISH) is a laboratory technique for detecting and locating a specific DNA sequence on a chromosome.
… laboratory technique for detecting and locating a specific DNA sequence on a chromosome. … Laboratory Experiment, DNA Sequence, Chromosome, Microscopy … Fluorescence in situ … laboratory technique used to detect and locate a specific DNA sequence on a chromosome. In this technique, the full set …
Educational Resources
Electrophoresis is a laboratory technique used to separate DNA, RNA, or protein molecules based on their size and electrical charge.
… Electrophoresis is a laboratory technique used to separate DNA, RNA, or protein molecules based on their size and electrical charge. … DNA, RNA, ACGT, Laboratory Experiments … Electrophoresis is a laboratory technique used to separate DNA, RNA or protein molecules based on their size and …
Educational Resources
A physical map of a chromosome or a genome that shows the physical locations of genes and other DNA sequences of interest.
… that shows the physical locations of genes and other DNA sequences of interest. … Chromosome, Gene, Deoxyribonucleic Acid (DNA), Positional Cloning … A physical map, as related to … of landmarks or markers (such as genes, variants and other DNA sequences of interest) within a chromosome or genome. A …
Educational Resources
A locus is the specific physical location of a gene or other DNA sequence on a chromosome, like a genetic street address.
… locus is the specific physical location of a gene or other DNA sequence on a chromosome, like a genetic street address. … Locus, Allele, DNA Polymorphism, Gene, Chromosome … A locus, as related to … or location within a genome (such as a gene or another DNA segment of interest), somewhat like a street address. The …
Policy Issues
Genome editing is a method that lets scientists change the DNA of many organisms, including plants, bacteria, and animals.
… Genome editing is a method that lets scientists change the DNA of many organisms, including plants, bacteria, and animals. Editing DNA can lead to changes in physical traits, like eye color, … editing technologies enable scientists to make changes to DNA, leading to changes in physical traits, like eye color, …
Educational Resources
A primer is a short, single-stranded DNA sequence used in the polymerase chain reaction (PCR) technique.
… Primer … A primer is a short, single-stranded DNA sequence used in the polymerase chain reaction (PCR) technique. … Deoxyribonucleic Acid (DNA), Gene Amplification, Hybridization, Polymerase Chain … primer, as related to genomics, is a short single-stranded DNA fragment used in certain laboratory techniques, such as …
Educational Resources
A marker is a DNA sequence with a known physical location on a chromosome. Markers can help link an inherited disease with the responsible genes.
… Marker … A marker is a DNA sequence with a known physical location on a chromosome. … an inherited disease with the responsible genes. … Marker, DNA Sequence, Gene, Inheritance … A marker (largely … referred to as a genomic marker or a genetic marker) is a DNA sequence, typically with a known location in a genome. …
Educational Resources
Southern blotting is a laboratory technique used to detect a specific DNA sequence in a blood or tissue sample.
… is a laboratory technique used to detect a specific DNA sequence in a blood or tissue sample. … Deoxyribonucleic Acid (DNA), Electrophoresis, Northern Blot, Probe, Restriction … blot analysis is a laboratory method used to study DNA. Specifically, purified DNA from a biological sample …