trisomía

trisomía

Possessing three copies of a particular chromosome instead of the normal two copies.

See also: cell, gene, gene expression, chromosome.

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Part of Speech: noun
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Industry/Domain: Biology
Category: Genome
Company: U.S. DOE
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Related terms

Trisomía-21

Archaeology; Human evolution

A human clinical condition characterized by various abnormalities. It is caused by the presence of an extra copy of chromosome 21.

trisomía 21

Anthropology; Physical anthropology

A genetically inherited form of mental retardation usually resulting from the inheritance of an extra autosome 21. Down syndrome individuals also typically are short and stocky in ...

trisomía 18

Anthropology; Physical anthropology

A rare chromosomal abnormality in which there is a trisomy of chromosome 18. This inherited condition is also called Edward's syndrome. It is characterized by severe mental ...

portador

Biology; Genome

Un individuo que posee un rasgo expresado, recesiva ..

mutación

Biology; Genome

Cualquier cambio heredable en la secuencia de ADN. Ver también: polimorfismo.

ácido nucleico

Biology; Genome

A large molecule composed of nucleotide subunits. See also: DNA.

genes asociados a enfermedades

Biology; Genome

Alleles carrying particular DNA sequences associated with the presence of disease..

transformación

Biology; Genome

A process by which the genetic material carried by an individual cell is altered by incorporation of exogenous DNA into its genome..

región de oganización nucleolar

Biology; Genome

A part of the chromosome containing rRNA genes..

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