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[[Image:Karyotype-clg-10980.jpg|border|right|Female human karyotype]]The term autosomal is used to describe certain [[Chromosome|chromosomes]] within a [[Karyotype|karyotype]] that code for the production of various [[Protein|proteins]]. Autosomal chromosomes appear in pairs whereby each chromosome is genetically identical to its paired chromosome. Any chromosomes in a karyotype that are not autosomal are described as allosomal. [[Allosomal chromosome|Allosomal chromosomes]] are sex chromosomes<span style="line-height: 1.5em"> which are responsible for [[Sex Determination|sex determination]]&nbsp;</span><ref name="Autosomes and Allosomes">http://www.tutorvista.com/content/biology/biology-iii/chromosomes/autosomes-and-allosomes.php</ref>.  
[[Image:Karyotype-clg-10980.jpg|border|right|Female human karyotype]]The term autosomal is used to describe certain [[Chromosome|chromosomes]] within a [[Karyotype|karyotype]] that code for the production of various [[Protein|proteins]]. Autosomal chromosomes appear in pairs whereby each chromosome is genetically identical to its paired chromosome. Any chromosomes in a karyotype that are not autosomal are described as allosomal. [[Allosomal chromosome|Allosomal chromosomes]] are sex chromosomes<span style="line-height: 1.5em"> which are responsible for [[Sex Determination|sex determination]] <ref>Tutorvista. Autosomes and allosomes.[cited 06/12/17]. Available from http://www.tutorvista.com/content/biology/biology-iii/chromosomes/autosomes-and-allosomes.php</ref>.</span>


In humans&nbsp;there are 23 pairs of [[Chromosome|chromosomes]], 22 of which are autosomal. The other pair are allosomal and determine sex ([[X chromosome|X]] and [[Y chromosome|Y chromosomes]]).  
In humans&nbsp;there are 23 pairs of [[Chromosome|chromosomes]], 22 of which are autosomal. The other pair are allosomal and determine sex ([[X chromosome|X]] and [[Y chromosome|Y chromosomes]]).  

Revision as of 01:17, 6 December 2017

Female human karyotype
Female human karyotype

The term autosomal is used to describe certain chromosomes within a karyotype that code for the production of various proteins. Autosomal chromosomes appear in pairs whereby each chromosome is genetically identical to its paired chromosome. Any chromosomes in a karyotype that are not autosomal are described as allosomal. Allosomal chromosomes are sex chromosomes which are responsible for sex determination [1].

In humans there are 23 pairs of chromosomes, 22 of which are autosomal. The other pair are allosomal and determine sex (X and Y chromosomes).

References

  1. Tutorvista. Autosomes and allosomes.[cited 06/12/17]. Available from http://www.tutorvista.com/content/biology/biology-iii/chromosomes/autosomes-and-allosomes.php