The book Inheritance of Characteristics in Domestic Fowl was written by author Charles Benedict Davenport Here you can read free online of Inheritance of Characteristics in Domestic Fowl book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Inheritance of Characteristics in Domestic Fowl a good or bad book?
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These, together with some of the extremely slightly booted offspring, repre- sent the extracted dominants. The whole range now falls into three regions divided by the middle of grades 2 and 5. These regions correspond to the DD's, the DR's, and the RR's of typical cases of segregation, and their relative proportions are approximately as 25 : 50 : 25. Finally, if a heterozygote be mated to an extracted dominant the proportion of clean-footed offspring rises to about 30 per cent and the whole ran...ge of variation falls readily into two parts, the one comprising grades and 1, the other grades 2 and above. The first includes the DD offspring; 58 INHERITANCE OF CHARACTERISTICS IN DOMESTIC FOWL. the second, the DR's; and their frequency is equal. One will not fail to note that we are not here dealing with a case of blending simply, and the inheritance of the blend; such a view is negatived by the fact of the much greater variability of DR X DR cross over the simple D X R cross of the first generation.
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