true allele

См. также в других словарях:

• True breeding organism — A true breeding organism, sometimes also called a pure bred, is an organism having certain biological traits which are passed on to all subsequent generations when bred with another true breeding organism for the same traits. In other words, to… …   Wikipedia

• White (horse) — True white horses, especially those that carry the White or W gene, are rare. Most horses that are commonly referred to as white are actually gray horses whose hair coats are completely white. [ [http://www.vgl.ucdavis.edu/services/coatcolor.php… …   Wikipedia

• Cream gene — Perlino redirects here. For the Polish village, see Perlino, Poland. The action of the cream gene on a chestnut base coat produces palomino …   Wikipedia

• evolution — evolutional, adj. evolutionally, adv. /ev euh looh sheuhn/ or, esp. Brit., /ee veuh /, n. 1. any process of formation or growth; development: the evolution of a language; the evolution of the airplane. 2. a product of such development; something… …   Universalium

• heredity — /heuh red i tee/, n., pl. heredities. Biol. 1. the transmission of genetic characters from parents to offspring: it is dependent upon the segregation and recombination of genes during meiosis and fertilization and results in the genesis of a new… …   Universalium

• Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …   Universalium

• Roan (horse) — For Roan in other animals, see Roan (color). Horses with roan coats have white hairs evenly intermingled throughout any other color. The head, legs, mane and tail have fewer scattered white hairs or none at all …   Wikipedia

• Evolution — This article is about evolution in biology. For other uses, see Evolution (disambiguation). For a generally accessible and less technical introduction to the topic, see Introduction to evolution. Part of a series on …   Wikipedia

• Human genetic variation — is the natural variation in gene frequencies observed between the genomes of individuals or groups of humans. Variation can be measured at both the individual level (differences between individual people) and at the population level, i.e.… …   Wikipedia

• Dominant white — This dominant white Thoroughbred stallion (W2/+) has one form of dominant white. His skin, hooves, and coat lack pigment cells, giving him a pink skinned white coat. Dominant white is a group of genetically related coat color conditions in the… …   Wikipedia

• Chestnut (coat) — For the callousity called a chestnut , see Chestnut (horse anatomy). A chestnut horse This copper red shade is sometimes also called Sorrel . Chestnut is a hair coat color of horses consisting of a reddish to brown coat with a mane and tail the… …   Wikipedia