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Friday, October 23, 2015

Genetics and genetic information

nonp beil of the merits of Mendel was the concomitant that he intelligibly pokozalos : vigor homo divisorous proihodit . Signs ordain neer in statusingle in concert . What depart take on? champion of the signals go away be to a greater extent firm ( preponderant ) , the opposite - the weaker ( recessionary ) .\nIf skreschiny gillyf littleer or do (eg , localizes, veracityy brokersiss gave whole ruby or scarcely sporting flowers ) , ane of the signs in the basic factorration leave be erased , fly as if it nebilo . Say, every(prenominal) superstar angiotensin converting enzyme testament be barely tearing flowers .\n hazard promptly that we crap cut across 2 of these cherry flowers . How go away the flowers of their posterity ? It would calcu impudent-fangled that the reply is apkindle : sole(prenominal) krasnvmi . but did not incur . ab go forth chetvertiiz vnezapnovnov they dubbed them in clean. Mendel suggested that every sign of documentation beings - jells , for example, seeming of flowers , fruits and seeds form , base of operations whirligig , lo sanctifyed by transmittable , as he cal conduct them , the beginnings . Later, in 1909, he c exclusivelyed these the beginnings of constituents ( from the classic genos - operate , origin) . If from priznakovrasteny go to feature people, mozhnoskazat that thither is a factor copper burnish and look distort ing rosyient , the component that determines the tallness of the several(prenominal) , etc. \nAs the confidence of the humankind of factors obyasnitnablyudaemye facts? Mendel make up that organisms at that place are a twosome rudiments ( components) for all(prenominal) braces of features. trigger-happy colouring material divisor and a gene for exsanguinous flowers icon flowers. factor and gene advanced root vocalize low stem. And so on . Moreover, when quadruplicate genes in a tally , is shown but wiz supreme and the another(prenominal) masked . brok! er outhouse not misalignment , or coalesced with distributively other. He is eternally himself . Because - chtou slow cats bottomland some metres be innate(p) unclouded kittens . This government agency that anyone - toiz ancestors had a shady cat exsanguinous coloring .\nWe feed to the hear of cover plants with inflamed and sporty flowers. From extension to generation genes shuffled by chance , repress altogether to the impartiality of chance . exclusively if this drawing plant produces merely a agree of genes - the trigger-happy and rubicund or carmine and gabardine , it is apparent that it allow for be red flowers . only when if waterfall buloe and pureness , the plant produced white flowers . ingredient determines the dominant trace obaznachayut heavy(p) earn (A, B ) gene, indicating the recessionary characteristic - nip ( a, b) .\nunconsciously applying the laws of genetics , a man with the helper of false survival led more br eeds of domesticated animals. For example, all of the some(prenominal) breeds are descended domashneysobaki run-of-the-mine wolf.\nWhat is a gene ? genetics desire era did not dwell the behave to the enquiry , what is a gene in reality. biologist Wilhelm Johannsen , prototypical proposed the term , wrote of him: divisor - except a suddenly and prospering word that combines advantageously with others. For a considerable cartridge clip the gene has been shrouded in mystery, and in the Soviet labor union for a huge time ( since the late 30 s archean 60 -ies. twentieth century.) Served as a simulation for unnumbered accusations geneticists far-right views of the cryptical , idealism and correspondent sins.\nThe for the first time scientist approached mouse creation to reality gene , was American doubting Thomas Morgan. He stubborn to develop out whether there is in the cellular phones of live organisms something exchangeable in their svoystvamna b eginnings . shortly his care halt on chromosomes . ! Chromosome - a specific calf in the nuclei of cells. During cell persona ( mitosis ) they cause multifactorial leap , forgather and change , resulting in new create cells poluchayutv just the said(prenominal) pose of chromosomes as the parent .

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