Category
page 1Genetics techniques

karyotype
A karyotype is the general appearance of the complete set of chromosomes in the cells of a species or in an individual organism, mainly including their sizes, numbers, and shapes. Karyotyping is the process by which a karyotype is discerned by determining the chromosome complement of an individual, including the number of chromosomes and any abnormalities.
thumb|Micrographic karyogram of human male using [[Giemsa staining]]
thumb|Schematic karyogram demonstrating the basic knowledge needed to read a karyotype
A karyogram or idiogram is a graphical depiction of a karyotype, wherein chromosomes
methylene blue
chemical compound
recombinant DNA
DNA molecules formed by laboratory methods
DNA microarray
use of large set of oligonucleotide probes
molecular cloning
insertion of recombinant DNA molecules, by means of a replicating vehicle, into recipient cells without altering their viability
genetic testing
medical testing related to genetic disorders
DNA ligase
class of enzymes

exonuclease
thumb|200px|3′ to 5′ Exonuclease associated with Pol I
ancient DNA
DNA isolated from ancient specimens
genetic marker
gene or DNA sequence with a known location on a chromosome that can be used to identify individuals or species
punnett square
diagram used to predict the possible outcomes of a breeding experiment, and their respective likelihoods
lambda phage
bacteriophage
Chargaff's rules
two rules about the percentage of A, C, G, and T in DNA strands

aptamer
thumb|425x170 px|Left: Unbound aptamer. Right: the aptamer bound to its target protein. The protein is in yellow. Parts of the aptamer that change shape when it binds its target are in blue, while the unchanging parts are in orange. The parts of the aptamer that contact the protein are highlighted in red.
acridine orange
chemical compound
reporter gene
marker gene used in reporter systems
Loop-mediated isothermal amplification
single tube technique for the amplification of DNA
gene targeting
genetic technique that uses homologous recombination to change an endogenous gene
in situ hybridization
laboratory technique to detect nucleic acids
genealogical DNA test
DNA-based genetic test
deoxyribonucleic acid extraction
isolation of DNA
DNA origami
folding of DNA to create two- and three-dimensional shapes at the nanoscale
gene drive
way to propagate genes throughout a population
gene knockdown
genetic modification technique
Hybridization probe
A piece of DNA or RNA that is radioactively or fluorescently labeled for diagnostic tests.
bromodeoxyuridine
Bromodeoxyuridine ('''5-bromo-2'-deoxyuridine, BrdU, BUdR, BrdUrd, broxuridine''') is a synthetic nucleoside analogue with a chemical structure similar to thymidine. BrdU is commonly used to study cell proliferation in living tissues and has been studied as a radiosensitizer and diagnostic tool in people with cancer.
nucleic acid hybridization
phenomenon in molecular biology
site-directed mutagenesis
molecular biology technique
DNA sequencer
A scientific instrument used to automate the DNA sequencing process
Morpholino
chemical compound
cloning vector
small piece of DNA that can be stably maintained in an organism for cloning
nucleic acid test
group of techniques to detect a particular nucleic acid sequence
Golgi's method
silver staining technique for visualizing nervous tissue under light microscopy
Dot blot
technique for protein detection
genotyping
Genotyping is the process of determining differences in the genetic make-up (genotype) of an individual by examining the individual's DNA sequence using biological assays and comparing it to another individual's sequence or a reference sequence. It reveals the alleles an individual has inherited from their parents. Traditionally genotyping is the use of DNA sequences to define biological populations by use of molecular tools. It does not usually involve defining the genes of an individual.
genetic use restriction technology
proposed methods for restricting the use of GMOs to only activate in response to a given stimulus.
knock-in
genetic engineering method
DNA machine
assembly constructed from DNA which produces quasi-mechanical output in response to specific stimuli, pioneered by Nadrian Seeman at NYU
DNA adducts
products of reactions that add extraneous groups to DNA
Systematic Evolution of Ligands by Exponential Enrichment
trademark
artificial gene synthesis
fully artificial DNA production method based on solid-phase DNA synthesis
expression vector
plasmid specifically used for protein expression in the target
electrophoretic mobility shift assay
molecular biology technique for determining protein-nucleic acid interactions in vitro
Blue white screen
DNA screening technique
amplicon
thumb|An amplicon sequence template that has been prepared for amplification. The target sequence to be amplified is colored green.
In molecular biology, an amplicon is a piece of DNA that is the source and/or product of amplification or replication events. It can be formed artificially, using various methods including polymerase chain reactions (PCR) or ligase chain reactions (LCR), or naturally through gene duplication. In this context, amplification refers to the production of one or more copies of a genetic fragment or target sequence, specifically the amplicon. As it refers to the product
Multiple cloning site
dense cluser of restriction sites in DNA
gene expression profiling
detection of all mRNA molecules produced in a cell or organism
Helicase-dependent amplification
isothermic nucleic acid amplification test technology
Restriction site
DNA region at which restriction enzymes cleave
Oligonucleotide synthesis
simple language
BioBrick
thumb|307x307px|Synthetic Biology Open Language (SBOL) standard visual symbols for use with BioBricks Standard
BioBrick parts are DNA sequences which conform to a restriction-enzyme assembly standard. These building blocks are used to design and assemble larger synthetic biological circuits from individual parts and combinations of parts with defined functions, which would then be incorporated into living cells such as Escherichia coli cells to construct new biological systems. Examples of BioBrick parts include promoters, ribosomal binding sites (RBS), coding sequences and terminators.
Cre-Lox recombination
site-specific recombinase technology
RNA extraction
purification of RNA from biological samples
silver staining
use of silver, usually silver nitrate, as a reagent for producing contrast or coloration in tissue specimens
pulsed field gel electrophoresis
laboratory technique for separation of DNA
rapid amplification of cDNA ends
technique providing the sequence of an RNA transcript from a small known sequence
Plasmid preparation
Biological method of DNA extraction
Selectable marker
Gene used for artificial selection
Amplified Ribosomal DNA Restriction Analysis
molecular biology technique
Nicking enzyme amplification reaction