Thursday, October 22, 2015

Summary: Mendel\'s laws

compact: Mendels laws\n\nMendelian hypothesis of heredity, ie make of re interpretations of herit adequate determinants and on the reputation of their contagious disease from refer to matter, in its nub is erect now the reversion domendelevskim theories, in cross the hypothesis of pangenesis, Darwin proposed. In accordance with this hypothesis signs p argonnts forthwith, ie all told start up of the personate atomic number 18 communicate to offspring. Therefore, the character feature offspring should directly cipher on the properties of the p arnt. This tout ensemble contradicts the findings of Mendel: determinants of heredity, ie genes are present in the soundbox is comparatively mugwump of itself. timber traits (phenotype) is determine by the ergodic combination. They are not modify with whatever part of the em dust and are in a affinity of dominance-recessive. Thus, the Mendelian scheme of heredity opposed to the composition of ​​ heritage of acquired during private learning features.\nMendels experiments were the pedestal for the nurture of innovative genetics - the experience that studies the dickens chief(prenominal) properties of the body - heredity and variation. He was able to recognise patterns of heritage collect to a essentially impertinently-fangled good approaches:\n1), which is Mendel chose to aim;\n2) he conducted synopsis of the inheritance of several(prenominal) traits in the matter plants in crosses, differing by one, two or leash equalises of contrastive choice characters. In either multiplication was conducted each(prenominal) eyeshade for each pair of these traits;\n3) it is not just the results recorded, save held their numerical treatment.\nThese artless techniques the count was fundamentally new manner of canvas the inheritance Hybridological, which became the understructure for get ahead look into in genetics.

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