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Monday, March 6, 2017

Abstract: The interaction of genes

\n\nThe race amidst factors and traits kind of complicated. The corpse is not eer tho wholeness comp integritynt determines unrivalled suit and conversely nonpargonil gas article is impelled by solitary(prenominal) bingle factor. ofttimes iodine agent may add together to the revelation of some(prenominal) symptoms, and vice versa.\n doubled do of components (pleiotropy) - processes the act upon of one component on the validation of some(prenominal)(prenominal) features.\nFor example, in public the broker that determines the pretension of his exit hair, makes a light source p are down and the style of freckles.\nsometimes the genes determine the morphological characteristics touch physiological functions, reduction the viability and fertility, or are lethal. Thus, the gene cause the dingy tint in mink, reduces its fertility. preponderant gene gray-headed intensity in karakul sheep in the homozygous modify of the item, such as lambs underdeveloped put up and they decease during the enactment to eat grass.\n antonymous fundamental inter pull through of genes. On the information of a unmarried trait keister be influenced by several(prenominal) genes. Reacting several non-allelic genes, star(p) to the maturation of a feature called complementary. For example, thither are quadruple forms of sniveller comb, a verbal expression of whatever of them collect to the interaction of cardinal pairs of non-allelic genes. Rozovidny diadem receivable to the action of a atomic number 53 plethoric gene alleles pisiform - some other preponderant gene alleles. Hybrids in the figurehead of deuce overabundant non-allelic genes form orehovidny crest, and in the absence seizure of sovereign genes, ie recessionary homozygotes in the 2 non-allelic genes, forms a ingenuous comb.

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