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Genetic in Biological Dictionary

Xeroderma pigmentosum

... pigmentosa, or XP, is an autosomal recessive genetic disorder of DNA repair in which the ability to ... pigmentosa, or XP, is an autosomal recessive genetic disorder of DNA repair in which the ability to ... Xeroderma pigmentosum is a rare inherited genetic disease. ... Xeroderma (dry, scaly skin) and ...

Variation

... of organisms of any species caused either by genetic differences (genotypic variation ) or by the ... environmental factors on the expression of the genetic potentials (phenotypic variation ). Variation ... trending and acceptance sampling plan experts. genetic variation is important because it provides the ...

Urea cycle

... urea cycle disorder or urea cycle defect is a genetic disorder caused by a deficiency of one of the ... of the urea cycle occurs in some genetic ... Linking families, friends and ... of the urea cycle occurs in some genetic disorders (inborn errors ... The nitrogen ...

Trisomy

... A trisomy is a genetic abnormality in which there are three copies, ... particular chromosome. Trisomy 18 (T18) is a genetic disorder caused by the presence of all or part of ... upon a single source. ... A trisomy is a genetic abnormality in which there are three copies, ...

Triplet repeat expansion

... at Britannica. Assorted References human genetic disease ( in human genetic disease: Triplet repeat expansions ) At least a ... or unstable mutation ... Sureshkumar S. A genetic Defect Caused by a Triplet Repeat Expansion ...

Transposon

... gene ( ¦jəmpiŋ ¦jēn ) ( genetics ) A mobile genetic entity, such as a ... Synonym: transposon . ... called "jumping genes", "mobile DNA" or "mobile genetic ... The insertion of a transposon in a new ... ™ System (SBTS) is a non-viral carrier of genetic ... Knock Out ... SB, like other DNA ...

Transposable element

... genetic transformation of Drosophila with ... August 8th, 2009 by ruth ... Transposable genetic Elements WWW Links. genetic Topics ... Thus, the presence of the ...

Transgenic mouse

... engineered organism (GEO) is an organism whose genetic material has been altered using genetic engineering techniques. These techniques, ... contains additional, artificially-introduced genetic material ... Therefore, the resulting mouse is ...

Transgenic animals

... engineered organism (GEO) is an organism whose genetic material has been altered using genetic engineering techniques. These techniques, ... animals provide a means of evaluating genetic ... Transgenic Animals (Chapter 19) Human ...

Transgenic

... engineered organism (GEO) is an organism whose genetic material has been altered using genetic engineering techniques. These techniques, ... ... This publication describes the basics of genetic modification for agricultural purposes, a brief ...

Transformation

... In molecular biology, transformation is the genetic alteration of a cell resulting from the uptake, ... incorporation, and expression of foreign genetic material (DNA). transformation n. The act ... . ... That bacterial transformation is true genetic transmission on a ... affine transformation ...

Synteny

... synteny to describe the situation in which two genetic loci have been assigned to the same chromosome ... by a large enough distance in map units that genetic linkage has not been demonstrated. Synteny ... describes the physical co-localization of genetic ... synteny n. The condition of two or more ...

Supergene

... which are inherited together because of close genetic linkage and are functionally related in an ... segment and frequently functioning as a genetic Psychology research, information, analysis and ... In an intriguing example of adaptive evolution, genetic linkage analysis identifies a conserved region ...

Sperm cells

... cells are haploid, they contribute half of the genetic information ... Sperm cells were first ... short ... Sperm cells contribute half of the genetic information to the diploid offspring. ... ... 'companion' cells to sperm protect them from genetic damage ... Scientists know that stem cells ...

Site-specific recombination

... site - specific recombination , is a type of genetic recombination in which DNA strand exchange ... specific DNA recombination , which brings about genetic rearrangement ... recombination n. The natural formation in offspring of genetic combinations not present ... through controlled ...

Single-gene disorder

... A genetic disorder is an illness caused by abnormalities ... diseases, such as cancer, are due in part to a genetic disorders, they can also be caused by ... disorder seems to run in my family? ... Some genetic conditions are caused by mutations in a single ...

Silent Mutation

... changes to the nucleotide sequence of the genetic material of an organism. Mutations can be caused by copying errors in the genetic material during cell division, by exposure to ... ... Long-held assumptions about " silent " genetic mutations have been torn down, ... ... will ...

Sequence tagged site

... reagents. Sequence - Tagged Sites (STS), genetic markers used for genome mapping and ... Sites (STS) Sequence - Tagged Sites (STS), genetic markers used for genome mapping ... ... (STS) ... Easy-to-use, talking glossary of genetic terms, produced by the National ... Research ...

Sequence Polymorphism

... 22, 13q (the BRCA2 region) and 6, for use in genetic analyses. IVDB Sequence Polymorphism . For ... affect the protein sequence D21 S ... The genetic term polymorphism refers to the discovery that ... , or SNP (pronounced "snip"), is a small genetic ... SNPs found within a coding sequence are of ...

Self-pollination

... of self - pollination is that it results in genetic ... Flowers that are self pollinated but the ... ... through self - pollination reduces genetic ... Cornell researchers are zeroing in on ... in most plants, by mechanisms that ... genetic barrier to self - pollination identified. ...

RNA virus

... RNA virus is a virus that has RNA as its genetic material. This nucleic acid is usually ... cell membrane ... Ribonucleic Acid RNA , genetic material of certain viruses RNA viruses ... inside the cell using only RNA as an invading genetic code. ... Viruses consist basically of DNA ...

RNA interference

... (RNAi) is a process that inhibits the flow of genetic ... Zamore PD (2006) Essay: RNA interference : ... of RNA interference ... Potent and specific genetic interference by double-stranded RNA in ... genome with RNA interference " ... specific genetic interference by double-stranded RNA in ...

Ribosome

... ribosome functions in the expression of the genetic code from nucleic acid ... The term " ... and ... Ribosome , cell structure that uses genetic instructions transported in ribonucleic acid ... the ribosome are fascinatingly complex. ... The genetic information is delivered to the ribosome by a ...

Ribonucleic acid

... ... RNA, ribonucleic acid , is the genetic material that transcribes DNA's instructions and ... of protein. Ribonucleic acid (RNA) conveys genetic information and catalyzes important ... RNA ( ... 1975 ... Easy-to-use, talking glossary of genetic terms, produced by the National Human Genome ...

RFLP

... produced the RFLP . ... RFLP is a genetic variation that can be detected by emzymatic ... enzyme combination. ... Modern genetic Analysis was written for instructors and students ... with the RAPD and isozyme ... RFLP and genetic Screening. Restriction fragment length ...

Reverse genetics

... in the opposite direction of so called forward genetic screens of classical genetics . Simply put, ... genetics is an attempt to connect a given genetic sequence ... Reverse genetics of ... (from gene/protein to phenotype) Classical genetic approach ... Reverse genetics studies ...

Retrotransposons

... Retrotransposons are genetic elements that can amplify themselves in a ... of Minnesota ... Retrotransposons are mobile genetic elements that replicate by reverse ... groups of ... Retrotransposons are mobile genetic elements (mobile DNA) and are ubiquitous in ... ...

Recombination frequency

... of recombination (segregation) between two genetic ... genetic recombination is the process by which a strand of genetic material is broken and then joined to a ...

Recombination

... genetic recombination is the process by which a strand of genetic material is broken and then joined to a ... as a common mechanism of DNA repair and ... genetic recombination , the process by which ...

Recombinant

... would not normally occur together. In terms of genetic modification, recombinant DNA (rDNA) is ... virus - a virus formed by recombining genetic material ... InSoc Recombinant , an album by ...... recombinant - a cell or organism in which genetic recombination has occurred ... The term ...

Recessive

... X or ... Autosomal recessive . Chromosome. Gene. genetic counseling and prenatal diagnosis ... ... ... to ... Autosomal recessive . Chromosome. Gene. genetic counseling and prenatal diagnosis ... Recessive genetic Diseases information including symptoms, ...

Rare- cutter enzyme

... A new source of codominant single-copy nuclear genetic polymorphisms. ... the enzymes are rare - ... are hundreds of thousands ... A glossary of genetic terms from the DOE Human Genome Program. ... ... site. Recessive gene ... A glossary of genetic terms from the DOE Human Genome Program. ... ...

RAPD

... ... Application Of Rapd In The Determination Of genetic ... RAPD markers markers are DNA fragments ... A Dictionary of Biology at Encyclopedia.com ... genetic analysis with RAPD markers is relatively easy, ... A Dictionary of Ecology at Encyclopedia.com ... genetic analysis with RAPD markers is relatively easy, ...

Quantitative trait loci

... of quantitative trait loci . Candidate gene. genetic association. Introgression ... What Is A ... Trait Locus ? Traditional quantitative genetic research defined a quantitative trait in ... trait loci . C H Kao, Z B Zeng, ... genetic mapping of quantitative trait loci for ...

Positional cloning

... A genetic screen is a procedure or test to identify and ... who possess a phenotype of interest. A genetic screen for new genes is often referred to as ... cloning is a technique which is used in genetic screening to identify ... ... is a major ...

Population genetics

... four evolutionary processes: natural selection, genetic drift, mutation and gene flow. It also takes ... Introduction ... Population Genetics . genetic Drift: Blood Type Populations. genetic Drift: The Founder Effect ... Percentages In A ...

Polymorphisms

... to ... blood types, such as the ABO system, are genetic polymorphisms . ... a range of polymorphisms ... in organisms of the same species, Influence of genetic polymorphisms , smoking, gender and age on ... used books like Human Blood Cells Consequences of genetic Polymorphisms and ... Single ...

Polygenic disorders

... A genetic disorder is an illness caused by abnormalities in ... diseases, such as cancer, are due in part to a genetic disorders , they can also be caused by ... between two or more genes and ... genetic disorders may result from defects in genes or ...

Polar body

... egg matures, ... The polar bodies contain genetic information that can be used for ... By testing the first and second polar bodies , the genetic make-up of the egg, ... Amsterdam, The Netherlands: The efficacy of preimplantation genetic screening (PGS) has been one of the most hotly ....

Point Mutation

... nucleotide with another nucleotide of the genetic material, DNA or RNA. Often the term point ... changes to the nucleotide sequence of the genetic material of an organism. Mutations can be caused by copying errors in the genetic material during cell division, by exposure to ...
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