phenotypic variation

См. также в других словарях:

• variation — variational, variative /vair ee ay tiv/, adj. variationally, variatively, adv. /vair ee ay sheuhn/, n. 1. the act, process, or accident of varying in condition, character, or degree: Prices are subject to variation. 2. an instance of this: There… …   Universalium

• discontinuous variation — Phenotypic variation in an animal population in which the characters do not grade into each other; qualitative inheritance; see continuous variation …   Dictionary of invertebrate zoology

• phenotypic plasticity —   Capacity for marked variation in the phenotype as a result of environmental influences on the genotype during development …   Expanded glossary of Cycad terms

• 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

• Copy-number variation — This gene duplication has created a copy number variation. The chromosome now has two copies of this section of DNA, rather than one. Copy number variations (CNVs) a form of structural variation are alterations of the DNA of a genome that results …   Wikipedia

• Copy number variation — is a form of structural variation in the genome and refers to differences in the number of copies of a particular region in the genome. Humans (being diploid) ordinarily have two copies of each autosomal region, one per chromosome. This may vary… …   Wikipedia

• Somaclonal variation — It is the term used to describe the variation seen in plants that have been produced by plant tissue culture. Chromosomal rearrangements are an important source of this variation.Somaclonal variation is not restricted to, but is particularly… …   Wikipedia

• Race (classification of humans) — Race Classification Race (classification of humans) Genetics …   Wikipedia

• Heritability — is the proportion of phenotypic variation in a population that is due to genetic variation between individuals. Phenotypic variation among individuals may be due to genetic, environmental factors, and/or random chance[1]. Heritability analyzes… …   Wikipedia

• Nemoria arizonaria — Scientific classification Kingdom: Animalia Phylum: Arthropoda Class: Inse …   Wikipedia

• Race (classification of human beings) — The term race or racial group usually refers to the concept of categorizing humans into populations or groups on the basis of various sets of characteristics. [http://www.physanth.org/positions/race.html AAPA Statement on Biological Aspects of… …   Wikipedia