what term describes all alleles of all the genes in a population?
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The Collective Set of Alleles in a Population Is Its Gene Pool The collection of all the genes and the various alternate or allelic forms of those genes within a population is called its gene pool. Genetic variation within a population is measured according to the number of different alleles of all genes and the frequency with which they appear. Variation is high when there are many different allelic forms of all genes and when there are many different combinations of those alleles.
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Allele frequency From Wikipedia, the free encyclopedia. Allele frequency, or gene frequency, is the relative frequency of an allele (variant of a gene) at a particular locus in a population, expressed as a fraction or percentage. Specifically, it is the fraction of all chromosomes in the population that carry that allele.
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- Answered by The Community. Making the world better, one answer at a time. A gene has multiple alleles if there are more than two different alleles for that gene in the gene pool. For example, there are three different alleles for the ABO blood type gene in human populations (L A, L B and l).
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- Allele frequency, or gene frequency, is the relative frequency of an allele (variant of a gene) at a particular locus in a population, expressed as a fraction or percentage.Specifically, it is the fraction of all chromosomes in the population that carry that allele.f, , and are the frequencies of the three genotypes at a locus with two alleles, then the frequency p of the A-allele and the frequency q of the B-allele in the population are obtained by counting alleles.
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What are alleles? What are some examples? An allele is one of a pair of genes that appear at a particular location on a particular chromosome and control the same characteristic, such as blood type or colorblindness. Alleles are also called alleleomorphs. Your blood type is determined by the alleles you inherited from your parents.
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allele frequency An allele frequency is calculated by dividing the number of times the allele of interest is observed in a population by the total number of copies of all the alleles at that particular genetic locus in the population.
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Allele An allele is an alternative form of a gene (in  diploids, one member of a pair) that is located at a specific position on a specific chromosome. Diploid organisms, for example, humans, have paired homologous chromosomes in their somatic cells, and these contain two copies of each gene.
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Chapter 2: Genetic Causes of Behavior Various aspects of Population. gene pool (a genetic unit): all the alleles at a (single) locus. deme (an ecological unit): all the conspecific individuals in an area. panmictic unit (a reproductive unit): a group of randomly interbreeding individuals. sample (a numerical unit):
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- Definition: An allele is an alternative form of a gene (one member of a pair) that is located at a specific position on a specific chromosome. + 2 others found this useful.
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- Dictionary. Definition of allele. one of two alternate forms of a gene that can have the same locus on homologous chromosomes and are responsible for alternative traits; some alleles are dominant over othersSimilar Words: allelomorph Anagrams: lee(a).
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Allele Definition noun, plural: alleles (genetics) One member of a pair (or any of the series) of genes occupying a specific spot on a chromosome (called locus) that controls the same trait
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What is an allele? An allele is one member of a pair or series of different forms of a gene.
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On average how many genes / alleles do people share? Allele is defined, in simple terms, variation of a given gene, e.g. through deletions, SNPs etc. Humans are diploid organisms, meaning we have two sets of chromosomes, one from mother and one from father.
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Genes and Their Evolution: Population Genetics Response: Godfrey Hardy and Wilhelm Weinberg created a mathematical equation used to test whether genes in a population are being affected by one of the four forces of evolution. The Hardy-Weinberg equilibrium is a model for an ideal set of conditions in which a gene is in a state of equilibrium.
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Recessive Trait: Definition & Example If an individual has the same two alleles for a gene, this is called homozygous. If an individual has two different alleles for a gene, this is called heterozygous. The combination of alleles an individual inherits is called the genotype. What that individual actually looks like is called the phenotype.
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Population Genetics genetic variation variation in alleles of genes that occurs both within and among populations. genetic diversity the level of biodiversity, refers to the total number of genetic characteristics in the genetic makeup of a species.
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allele allele. An allele is a variant form of a gene. Some genes have a variety of different forms, which are located at the same position, or genetic locus, on a chromosome. Humans are called diploid organisms because they have two alleles at each genetic locus, with one allele inherited from each parent. Each pair of alleles represents the genotype of a specific gene.
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- The allele that encodes the phenotype most common in a particular natural population is known as the wild type allele. It is often designated, in genetic shorthand, as +. Any form of that allele other than the wild type is known as a mutant form of that allele. Here are a few examples...
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allele [əlēl′]. 1 one of two or more alternative forms of a gene that occupy corresponding loci on homologous chromosomes. Each allele encodes a phenotypic feature or a certain inherited characteristic. An individual normally has two alleles for each gene, one contributed by the mother and one by the father. If both alleles are the same, the individual is homozygous; if the alleles are different, the individual is heterozygous.
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Genetic drift Genetic drift (or allelic drift) is the change in the frequency of a gene variant (allele) in a population due to random sampling of organisms.The alleles in the offspring are a sample of those in the parents, and chance has a role in determining whether a given individual survives and reproduces.nce an allele becomes fixed, genetic drift comes to a halt, and the allele frequency cannot change unless a new allele is introduced in the population via mutation or gene flow. Thus even while genetic drift is a random, directionless process, it acts to eliminate genetic variation over time.
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allele 1. allele - (genetics) either of a pair (or series) of alternative forms of a gene that can occupy the same locus on a particular chromosome and that control the same character; some alleles are dominant over others. allelomorph.ne of two or more alternative forms of a gene occupying the same position on matching chromosomes: an individual normally has two alleles for each trait, one from either parent. Allel, appar. as shortening of German equivalents of allelomorph or allelomorphic gene ]. al•lel•ic (əˈli lɪk, əˈlɛl ɪk) adj.
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allele The definition of alleles are pairs or series of genes on a chromosome that determine the hereditary characteristics. An example of an allele is the gene that determines hair color.
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- An allele is one specific form of the gene, differing from other genes by one or a few bases only and occupying the same gene locus as other alleles of the same gene. The genome is the whole genetic information of organism. Figure 1 illustrates the relationship between DNA, genes and alleles.
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- A population in which there are several mutant alleles for a specific gene. A situation where different alleles of a gene cause different severity of disease. A situation where people with the same genotype might have different phenotypes. A situation where people with the same phenotype have different genotypes.
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- allele, allelomorph - (genetics) either of a pair (or series) of alternative forms of a gene that can occupy the same locus on a particular chromosome and that control the same character; some alleles are dominant over others.
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Allele If the alleles are different, they and the organism are heterozygous with respect to that gene. The word allele is a short form of allelomorph (other form), which was used in the early days of genetics to describe variant forms of a gene detected as different phenotypes.