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Allele in Biological Dictionary

Recessive

... Genetics. Of, relating to, or designating an allele that does not produce a characteristic effect ... Failure of one of a pair of genes ( allele s) present in an ... The term recessive is ... English dictionary and ... recessive - an allele that produces its characteristic ... recessive ...

Primer extension

... System to map the 5'-sequence of a cDNA clone. allele Specific Primer Extension ASPE Technology supported by PrimerPlex is ... allele specific primer extension (ASPE) is a ... sequence specific ... Design oligos for allele specific primer extension assays based on ...

Multiple alleles

... allele . From Wikipedia, the free encyclopedia ... entries, research information, and more. allele summary with 12 pages of encyclopedia entries, ... individuals have only ... example of multiple allele inheritance is human ... Each of the ...

Microevolution

... is the occurrence of small-scale changes in allele frequencies in a population, over a few ... ... Microevolution is defined as the change of allele frequencies (that is, genetic ... In ... is the inevitable small-scale changes in allele ... Retrieved from "http://www.conservapedia ...

Gene frequency

... allele frequency is the proportion of all variants ... it is the number of copies of a particular allele divided by the number of copies of all alleles ... gene : the ratio of a specific form of a gene allele to the total ... ... Medical Genetics " ...

Allele-specific PCR

... An allele Specific Oligonucleotide (or ASO) is a short ... in a Southern blot assay or, ... In allele - specific PCR the opposite is done. ... ... of the Assembly Polymerase Chain Reaction . ... allele - specific PCR does require the sequence of ...

Allele frequency

... allele frequency is the proportion of all variants ... it is the number of copies of a particular allele divided by the number of copies of all alleles ... frequency with which a gene variant ( allele ) occurs in a population due to random sampling ...

Alleles

... Definition and other additional information on allele from Biology-Online.org dictionary. ... above ... alleles for each gene are inherited, one ... allele . More ... Definition of allele . ... Organisms have two alleles for each ....

Allele

... An allele , (US)) is one of a series of different forms of ... their genome, one inherited from ... An allele is a viable DNA (deoxyribonucleic acid) coding ... a given ... It uses material from the article allele at Wikipedia.org. ... ... ...

Wild-type

... type was conceptualized as a product of the standard, "normal" allele at a locus, in contrast to that produced by a non-standard, ... to the same rigid standards ... wild type - The most frequent allele or genotype found in nature, or a specified ... Science Magazine ...

Wild type

... type was conceptualized as a product of the standard, "normal" allele at a locus, in contrast to that produced by a non-standard, ... variations between each fish, ... wild type - The most frequent allele or genotype found in nature, or a specified ... Science Magazine ...

Population genetics

... Population genetics is the study of the allele frequency distribution and change under the influence of the four ... Population genetics is the study of the distribution of and change in allele ... Population genetics was a vital ingredient in the modern ...

Penetrance

... for the P allele. ... Penetrance - the frequency of expression of an allele when it is present in the ... Increasing evidence for incomplete ...... the normal DYT1 gene greatly reduces penetrance of the GAG-deleted allele in ... ...

Imprinting

... Mendelian inheritance. Imprinted genes are either expressed only from the allele ... Before imprinting takes place, the brain of the young ... ... The process of imprinting starts in the gametes where the allele destined to be ... Imprinting and Parthenogenesis ... harvested before ...

Homozygote

... A homozygote is an individual who has two copies of the same allele at a certain position in a chromosome. ... Retrieved from ... the individual is called a homozygote and is said to ... For a third allele C, a CC homozygote produces a very small amount of PAH enzyme, ... ...

Heterozygosity

... (LOH) in a cell represents the loss of normal function of one allele of a gene in which the other allele was already inactivated. This term is mostly used in the context of ...

Genotype

... under consideration. For instance, the human albino gene has two allele forms, dominant A ... genotype n. The genetic makeup, as ... the gametes for the male parent ( genotype Aa) carry either the A allele or ... ...

Genetic drift

... ... Genetic drift : the effect of population size alone on allele and genotype frequencies ... 4. Thus, the main features of genetic ... up-to-date ... Genetic Drift ... Genetic Drift and Fixation of an allele ... ...

Gametophyte

... the form of a ... by forming a haploid gametophyte , there is only one allele ... Information about gametophyte in the free online English ... A ... ... Firstly, by forming a haploid gametophyte , there is only one allele for any genetic trait. ... Get information, facts, and pictures about ...

Expressivity

... of a genetic disease. For example, ... Therefore, when the P allele is present it expresses variable expressivity . Expressivity - variation in allelic expression when the allele is penetrant. ... that make up music performance, the ones to do with ...

True-breeding

... trying to create a true breeding strain, we are in fact trying to make all ... A true - breeding population is one that contains only one allele for the locus in ... act of selection will create a true - breeding pink population (Figure 9) ... Find Breeding's True Value and ...

Transposable element

... 8th, 2009 by ruth ... Transposable Genetic Elements WWW Links. Genetic Topics ... Thus, the presence of the transposable element in the allele changes the ... Transposable Elements in Peas. McClintock. Break-bridge-fusion cycle due to Ac-Ds ... The Ac transposable element is 4563 ...

Tandem repeat sequence

... -based typing ... Short Tandem Repeat database for genetic mapping and identity testing, ... Sequence Information (annotated) Variant allele Reports. Tri-Allelic Patterns ... Use of Short Tandem Repeat Sequences to Study Mycobacterium leprae in Leprosy ... Such variability makes ...

Sub-cloning

... Rare Monkeys - Using advanced technology to research ... Online - An online program finding sub - cloning strategies,in-frame deletions and ... allele Biotechnology and Pharmaceuticals, Inc. is a San Diego based company with a focus on ... Sub Cloning & Plasmid Construction. Vector ...

Single-gene disorder

... disorders are quite rare and affect one person in ... Single - gene disorder . Definition(s) Hereditary disorder caused by a mutant allele of a single ... What does it mean if a disorder seems to run in my family? ... Some genetic conditions are caused by mutations in a single ...

Sex-linked

... Sex linkage is the phenotypic expression of an allele that is related to the chromosomal sex of the individual. This mode of inheritance is in contrast to the inheritance of traits on autosomal ...

Sequence Polymorphism

... of DNA sequence ... 1 Types of polymorphism . 2 Assembling polymorphic genomes. 2.1 Getting started ... If sequence is present in one allele but missing in the other, this can prevent ... A Single Nucleotide Polymorphism , or SNP (pronounced "snip"), is a small genetic ... SNPs found ...

Recessive gene

... The only way the recessive version of a gene shows as your phenotype (in this ... In genetics, the term " recessive gene " refers to an allele that causes a ... Examples of recessive genes in Mendel's famous pea plant experiments include ... The three criteria for identifying ...

Polymorphisms

... types, such as the ABO system, are genetic polymorphisms . ... a range of polymorphisms . ... Polymorphism (biology), having multiple allele of a gene within a population, ... Polymorphism in object-oriented programming ... polymorphism n. Biology. The occurrence of different ...

Polygenic

... - of or relating to an inheritable character that is controlled by ... For polygenic (quantitative) traits, we can't directly determine allele and ... Genetic variation in quantitative ( polygenic ) traits. ... Polygenic traits ... The term " polygenic " means "multiple genes" are ...

Oocytes

... and ... Many oocytes spontaneously complete the meiotic divisions, permitting ... Spindles in live oocytes mutant for a lossof-function ncd allele fused to gfp were ... ... vitro maturation (IVM) of oocytes followed by fertilization in ... Progress with IVM has been hindered by the ...

Monohybrid cross

... example monohybrid cross ... Â. Monohybrid Cross . Mendel did many mating crosses with pea plants. ... (T) is dominant to the short allele (t) and the cross was of the form TT x tt. ... Mendel's first experiments were monohybrid crosses . Monohybrid crosses have two parents ...

Microsatellite

... at the University of Tennessee at Chattanooga in the Department of Biological and Environmental Sciences. ... Substructure from Microsatellite allele frequency data. ... Modelling microsatellite evolution. Estimating population structure. IAM based distance measures ... Microsatellite ...

Incomplete dominance

... has a ... incomplete flower Condition in which one or more "typical" flower parts are absent. ... Incomplete dominance is when neither allele is completely dominant over the other. ... Snapdragons can show incomplete dominance in their color. ... Genetics, study of the function ...

Human gene therapy

... insertion of genes into an individual's cells and tissues to treat a disease, such as a hereditary disease in which a deleterious mutant allele is replaced with a functional one. Although the technology ... ... medicine highlighting the areas of gene testing, genetic counseling, ...

Genetic distance

... disappears ... How is genetic distance calculated for Y-DNA STR markers ... Genetic distance is defined as the total difference in allele values of ... ... online encyclopedia article on genetic distance , ... of different species. ... Aspects of the topic genetic - ...

Gene

... insertion of genes into an individual's cells and tissues to treat a disease, such as a hereditary disease in which a deleterious mutant allele is replaced with a functional one. Although the technology ... Online Medical Dictionary and glossary with medical definitions ... 1909 - The ...

Founder effect

... population. It was first fully outlined by ... founder effect ( ′fau̇ndər i′fekt ) ( genetics ) The overrepresentation of a specific allele at one or more loci in a new population that arises from Founder effects . A founder effect occurs when a new colony is started by a ...

Dysgenic

... dysgenic .com. All Rights Reserved. ... A similar dysgenic syndrome takes place in Drosophila virilis in unidirectional ... The sn10 dysgenic allele is caused by insertion of a mariner/Tc1-like element ... Myotubes generated from the homozygous dysgenic (mdg/mdg) mouse cell line GLT ....

Dominant gene

... gene . ... For example gene "A" is dominant and gene "a" is recessive. ... In genetics, the term dominant gene refers to the an allele that causes a ... trait is dominant , a person only needs to inherit one copy of the gene for the ... ... Dominant gene ? Meaning of ...
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