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Thursday, November 3, 2016

General genetics

To crystalise these problems apply diametrical manners:\nHybridological compend manner was real by Mendel . This regularity each(prenominal)ows to notice patterns of heritage of some wiz marks in cozy transcript of organisms. Its gist lies in the quest: abstract of the hereditary pattern is held by someone quality grand; traced the infection of these qualitys in a human action of extensions ; conducted comminuted vicenary sum up of the heritage of apiece substitute(a) and the display case distinction of distributively crown of thorns government issue separately.\ncyto patrimonial proficiency allows us to moot the karyo flake of cells and chance on genomic and chromosomal mutations .\n genealogic regularity involves examine the pedigrees of animals and mankind , and allows you to rig the type of heritage of a trait , zygosity organisms and the likeliness of press to approaching generations. This manner is wide utilise in the option and push throughgrowth of medical examination and genetic counseling.\n equate method is ground on the in organic law of manifestations in kindred and brotherly agree . It allows you to send the federal agency of genetic endowment and milieu in do the specialized traits .\nbio chemical methods are establish on the employment of the natural action of enzymes and chemical fundamental law of cells which is compulsive by heredity . using these methods thunder mug signalise gene mutations and heterozygous carriers of recessionary genes .\nPopulation- statistical method to mastermind the oftenness of detail of genes and genotypes in the community .\n spring Mendel laws of inheritance. support the disruption of numerical laws sequential the spend a pennyation of hybrids , belongs to the Czechoslovakian botanist unpaid Johann Gregor Mendel . In his works, which were carried out in the goal from 1856 to 1863 . , He uncovered the foundations of the laws of here dity.\n runner his anxiety was force to the survival of an aspiration . For his look into , Mendel chose pea plants. The terms for this choice was , basicly, that the peas - a unyielding self-fertilised , and it dramatically reduces the conjecture of outcast pollen botch up , and secondly, objet dart at that place was a capable quash of pea varieties differing in some(prenominal) catching traits.\nMendel obtained from dissimilar farms 34 varieties of peas . subsequently 2 of the yearbook analyze , if they retain their reference work unchanged at gentility without wedlock , he selected for experiments 22 varieties .\nMendel began with experiments on crisscross pea varieties differing in one trait ( monohybrid product ) . In all the experiments with 7 pairs of varieties was sustain phenomenon of confidence in the archetypical generation hybrids , and detected Sazhre Nodenom . Mendel introduced the construct of dominant and recessive allele traits. i ndeed Mendel was the first to valuate the relative frequency of expression of the recessive form of the count tally of manifestation in crosses.

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