Which hypothesis explains why many instances of aneuploidy in humans involve chromosome 21?

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Women who are 20 years of age never have children with Down syndrome.

  

Other chromosomes are not subject to aneuploidy during meiosis.

  

Women over the age of 37 have fewer children than women between the ages of 24 and 28.

  

Aneuploidy tends to be lethal in embryos if it involves chromosomes with a large number of genes.

 

asked Dec 27, 2012 in Biology by anonymous
    

1 Answer

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Aneuploidy tends to be lethal in embryos if it involves chromosomes with a large number of genes.

 

answered Dec 27, 2012 by anonymous



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