autosomal

[aw-tuh-soh-muhl]

adjective

Genetics.

1. occurring on or transmitted by a chromosome other than one of the sex chromosomes.

   Marfan syndrome is a connective tissue disorder inherited as an autosomal dominant trait.

Other Word Forms

• autosomally adverb

Word History and Origins

Origin of autosomal¹

First recorded in 1910–15; autosom(e) ( def. ) + -al ¹ ( def. )

Example Sentences

Cockayne syndrome is a severe autosomal recessive disorder caused by defective DNA repair mechanisms.

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The genome consists of 2.9 billion base pairs, which form 23 autosomal chromosomes, and X and Y sex chromosomes.

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Additionally, scientists from the Armed Forces Medical Examiner System identified Charvet’s remains using mitochondrial DNA and autosomal DNA analysis.

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Less severe autosomal dominant forms of HPP result from the inheritance of a defective gene from one parent who also may have the disease.

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From there, Othram generated a data file containing her autosomal DNA, the genetic material that is shared among families.

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