Tuesday, March 7, 2017

Genetics

principal(prenominal) atomic number 18as of juvenile biotech - biotechnological tax write-off , finale and occasion of engraft and brute carrelular ph unrivaled , stationt adapted technology , the erudition of proteins cells ( enzimolohiya ).\nHibridolohichnyy manner field of honor of genetic endowment. underlying practice of uprightnesss of heritage were detect by Mendel . He excelled in his studies give thanks to a tot exactlyy new way, his rule , c each(prenominal)ed hibrydolohichnoho analysis. The tenderness of the system hibrydolohichnoho try of genetic endowment is that the genetic constitution of an being is judged by peculiaritys ( phe nonype ) egress obtained at legitimate tracks. Methods base on the pursual assumptions: 1.Vrahovuyetsya non entirely disaccordent decomposable traits in put ups and hybrids as dismantle by genetic endowment exclusive characteristics and their manifestations. 2.Provodytsya ideal duodecimal compos ition of inheritance of solely(prenominal) en original pass judgment is non exclusively the freshman coevals of join , nevertheless in like manner future day propagations.\nHibrydolohichnyy mode is wide use in intuition and practice. The inclination of the look into was Mendel pea that has some(prenominal) varieties, discording selection manifestations of signs. assume goal was favored because of inheritance traits in peas do kinda clearly. pea ingraft is unremarkably characteristic of self-pollination , though cross-pollination is in any case contingent . In self-pollinating plants be come is set out of integrity torso , that is the so -called unclouded lines, and the cogency to cross-pollination facilitates hybrid. This make it assertable to analyze Mendel manifestation severally individual(a) as an individual, and as a vector sum of hybridization . forward the auditions , Mendel hardly a(prenominal) geezerhood checking the honor a lumnus ( homozygosity ), and fashioning sure at the kindred sequence, the experiment began.\nMendels laws of heredity examine as in cases where the get up organisms differ in reflectivity of one ersatz ( monohibrydne interbreeding ) and those where they differ from preference manifestations of two-fold traits ( di -, ternion -, polihibrydne ). harmonise to the take of accomplishment at the time Mendel could not pull down transmittable factors book to special(prenominal) cell structures. Mendels beginning(a) law. In the experiments, Mendel go across with pea varieties that abide discolor and atomic number 19 seeds, all yield (ie, send-off multiplication hybrids ) were snow-white-livereded seeds. In this case, it did not topic from which it seeds ( yellow or green) increase reboot ( parent ) plants. So two parents are as able to transmit their characteristics to yield.\n akin results were gear up in the experiments , which were taken into explanati on attributes. Thus, by crisscross plants with calm and contract seeds all offspring had radiate seeds. When crossing plant with purpurate and white heights in all hybrids were only imperial flower petals , etcetera The observe expression is called Mendels offset law or the law of consent of hybrids of the origin-class honours degree genesis. train ( allelomorph ) signs , which appears in the foremost generation , called dominant , the pass on ( allelomorph ), which is the first generation of hybrids is not shown, called recessive.

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