adjective Date: 1960 1. not situated on a chromosome 2. not involving chromosomes

New Collegiate Dictionary. 2001.

Look at other dictionaries:

  • nonchromosomal — non·chro·mo·som·al .nän .krō mə sō məl adj 1) not situated on a chromosome <nonchromosomal DNA> 2) not involving chromosomes <nonchromosomal mutations> …   Medical dictionary

  • nonchromosomal — ¦nän sometimes ¦nən ˌ adjective 1. : not situated on a chromosome nonchromosomal DNA 2. : not involving chromosomes nonchromosomal mutations * * * adj …   Useful english dictionary

  • nonchromosomal — adj. * * * …   Universalium

  • nonchromosomal — adjective Not chromosomal …   Wiktionary

  • nonchromosomal — adj. not of or pertaining to chromosomes …   English contemporary dictionary

  • nonchromosomal — non·chromosomal …   English syllables

  • Sager, Ruth — born Feb. 7, 1918, Chicago, Ill., U.S. died March 29, 1997, Brookline, Mass. U.S. geneticist. She received her Ph.D. from Columbia and later taught at Hunter College and Harvard University. Questioning the traditional belief that chromosomal… …   Universalium

  • Genome — For a non technical introduction to the topic, see Introduction to genetics. For other uses, see Genome (disambiguation). Part of a series on Genetics Key components Chromosome DNA • …   Wikipedia

  • Transformation (genetics) — An unrelated process called malignant transformation occurs in the progression of cancer. In molecular biology transformation is the genetic alteration of a cell resulting from the direct uptake, incorporation and expression of exogenous genetic… …   Wikipedia

  • Extrachromosomal DNA — (sometimes called extranuclear DNA or nonchromosomal DNA) is DNA located or maintained in a cell apart from the chromosomes.In many cases, extrachromosomal DNA is contained in cytoplasmic organelles, such as mitochondria (animals), and in… …   Wikipedia

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