The A Chromosome Study writes "Note that the sex chromosomes have been labeled for you as either X or Y ... An extra chromosome number 21 results in Down Syndrome. A missing sex chromosome results ... "
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The The origin of the extra Y chromosome in males with...[Hum Mol Genet ... writes "PubMed is a service of the U.S. National Library of Medicine that includes over 18 million citations from MEDLINE and other life science journals for biomedical articles back to ... "
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The Chromosome Abnormalities and Extra Chromosome(s) | Ask the Geneticist ... writes "Question Topics. Click on a category below to read questions and answers previously ... copies of chromosome 1 (ie 1 extra copy of chromosome 1) die, yet adults with an extra Y-chromosome ... "
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The Extra Chromosome = Disqualification - The PuckerUp Forums writes "I feel sorry for the runner, but at the same time, is it fair for the other women to compete against a runner who has the 'extra Y' chromosome and who may be more "male" than the ... "
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The Are XYY males more prone to aggressive behavior than XY males writes "Viewpoint: Yes, the best studies of XYY males indicate that they are more prone to aggressive behavior than XY males. Viewpoint: No, the presence of the extra Y chromosome in XYY ... "
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