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Quantitative character

Biology  QTL  Quantitative genetics
04/19/2014

quantitative character
A heritable feature in a population that varies continuously as a result of environmental influences and the additive effect of two or more genes (polygenic inheritance).
quaternary structure ...


(c) Typically quantitative characters can vary over a significant range controlled by their underlying genetics
(d) For example, height and skin color (in humans) are quantitative characters ...

While Darwin was wrestling with pangenesis Galton was pioneering the analysis of the inheritance of quantitative characters and he documented with extraordinary insight the properties of such inheritance.

[1] Completely homozygous genotypes are precisely repeatable and hence heritability of quantitative characters is increased leading to improved selection efficiency.

See also: See also: Life, Organ, Sequence, Character, Cells

Biology  QTL  Quantitative genetics
04/19/2014

 
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